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HomeMy WebLinkAbout20041433 Ver 1_Complete File_20010827o?f WAT ?97 ? r ba? Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources March 28, 2005 Mr. George McIntyre McIntyre and Associates 4932- B Windy Hill Drive Raleigh, NC 27609 Subject Property: Maybrook Forest subdivision Alan W. Klimek, P.E. Director Division of Water Quality DWQ Project # 04-1433 Wake County Approval of 401 Water Quality Certification and Authorization Certificate per the Neuse River Buffer Protection Rules (15A NCAC 2B .0233) with Additional Conditions Dear Mr. McIntyre: You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 141 feet of streams and 7,500 square feet (ft2) of protected riparian buffers for the purpose of developing the Maybrook Forest subdivision at the subject property, as described within your revised application dated January 16, 2005 and received by the N.C. Division of Water Quality (DWQ) on March 18, 2005. After reviewing your application, we have decided that the impacts are covered by General Water Quality Certification Number(s) 3402 (GC3402). The Certification (s) allows you to use Nationwide Permit(s) 39 when issued by the US Army Corps of Engineers (USACE). This letter shall also act as your approved Authorization Certificate for impacts to the protected riparian buffers per 15A NCAC 2B.0233. In addition, you should obtain or otherwise comply with any other required federal, state or local permits before you go ahead with your project including (but not limited to) Erosion and Sediment Control, and Non-discharge regulations. Also, this approval to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application shall expire upon expiration of the 404 or CAMA Permit. This approval is for the purpose and design that you described in your application. If you change your project, you must notify us and you may be required to send us a new application. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total fills for this project (now or in the future) exceed one acre of wetland or 150 linear feet of stream, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). This approval requires you to follow the conditions listed in the attached certification and any additional conditions listed below. 401 Oversight/Express Review Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786 / FAX 919-733-6893 / Internet: http://h2o.enr.state.nc.us/newetiands None Carolina )Vq&mlly An Equal Opportunity/Affirmative Action Employer- 50% Recycled/10% Post Consumer Paper George McIntyre Page 2 of 4 March 28, 2005: The Additional Conditions of the Certification are: 1. Impacts Approved The following impacts are hereby approved as long as all of the other specific and general conditions of this Certification (or Isolated Wetland Permit) are met. No other impacts are approved including incidental impacts: Amount Approved Plan Location or Reference Units Stream 141 (feet) Road "A" crossing, January 05 Ian Buffers 7,500 (square ft.) Road "A' crossing, January 05 Ian 2. Erosion & Sediment Control Practices Erosion and sediment control practices must be in full compliance with all specifications governing the proper design, installation and operation and maintenance of such Best Management Practices in order to protect surface waters standards: a. The erosion and sediment control measures for the project must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual. b. The design, installation, operation, and maintenance of the sediment and erosion control measures must be such that they equal, or exceed, the requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Manual. The devices shall be maintained on all construction sites, borrow sites, and waste pile (spoil) projects, including contractor-owned or leased borrow pits associated with the project. c. For borrow pit sites, the erosion and sediment control measures must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Surface Mining Manual. d. The reclamation measures and implementation must comply with the reclamation in accordance with the requirements of the Sedimentation Pollution Control Act. 3. No Waste, Spoil, Solids, or Fill of Any Kind No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the Pre-Construction Notification. All construction activities, including the design, installation, operation, and maintenance of sediment and erosion control Best Management Practices, shall be performed so that no violations of state water quality standards, statutes, or rules occur. 4. No Sediment & Erosion Control Measures w/n Wetlands or Waters Sediment and erosion control measures shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, they shall be removed and the natural grade restored within six months of the date that the Division of Land Resources has released the project. George McIntyre Page 3 of 4 March 28, 2005: 5. Certificate of Completion Upon completion of all work approved within the 401 Water Quality Certification or applicable Buffer Rules, and any subsequent modifications, the applicant is required to return the attached certificate of completion to the 401/Wetlands Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 27699-1650. 6. Diffuse Flow (DWQ Reviewed Plans) All stormwater shall be directed as diffuse flow at non-erosive velocities through the protected stream buffers and will not re-concentrate before discharging into the stream as identified within 15A NCAC 2B.0233(5) In an effort to comply with the diffuse flow provision of the Buffer Rule (15A NCAC 02B .0233(5)), you have provided the DWQ with level spreader designs dated March 18, 2005 (January 2005 plan from Skelly and Loy, LLP). The DWQ believes that if implemented, as per these plans, diffuse flow will be achieved. However, if diffuse flow as per 15A NCAC 02B.0233(5) is not achieved, then the DWQ shall be notified and corrective actions to restore diffuse flow shall be taken if necessary to impede the formation of erosion gullies. At no time shall stormwater from the proposed development be piped directly through the buffer without prior DWQ written authorization. The structural stormwater practices as approved by this Office as well as drainage patterns must be maintained in perpetuity. No changes to the structural stormwater practices shall be made without written authorization from the Division of Water Quality. Stormwater easements shall be recorded for a distance of at least 10 feet on each side of all stormwater conveyances, and on all lots containing these structures including future access for maintenance. The stormwater easements shall allow for the ability to maintain the structures, perform corrective actions as described above and shall provide protection of the structures from potential alternations by future property owners. Violations of any condition herein set forth may result in revocation of this Certification and may result in criminal and/or civil penalties. The authorization to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application and as authorized by this Certification, shall expire upon expiration of the 404 or CAMA Permit. If you do not accept any of the conditions of this Certification (associated with the approved wetland or stream impacts), you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition, which conforms to Chapter 150B of the. North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This certification and its conditions are final and binding unless you ask for a hearing. Any disputes over determinations regarding this Authorization Certificate (associated with the approved buffer impacts) shall be referred in writing to the Director for a decision. The Director's decision is subject to review as provided in Articles 3 and 4 of G.S. 1508. r ' George McIntyre Page 4 of 4 March 28, 2005: This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act and the Neuse riparian buffer protection rule as described within 15A NCAC 2B .0233. If you have any questions, please telephone John Dorney or Cyndi Karoly at 919-733- 1786. AW Kljrd Enclosures: GC 3402 Certificate of Completion cc: Jay Keller, Skelly and Loy, 6404 Falls of the Neuse Road, Suite 103, Raleigh, NC 27615 USACE Raleigh Regulatory Field Office Mike Horan, DWQ Raleigh Regional Office DLR Raleigh Regional Office File Copy Central Files Filename: 041433MaybrookForest(Wake)401NBR Sincerely, RR@F=OWF= P MAR 1 8 2005 DENR - WATEFSXM11741'AND LOY, LLP tDSWNWi01 0se Road, Suite 103 Raleigh, North Carolina 27615 SKELLYANa LOY (919) 878-3535 • FAX (919) 878-3550 ?carar+:^s;•cnau:.,Lt.:t www.skellyloy.ccm TO: ?.>hn lwrn?y dG44CG°3 OC;' 4 ° a ?G,?]044L,1?, DATE j _ 13 _ (D5 JOB NO. b t/Oc? 3 ATTENTION J) RE: e-JT AT) WE ARE SENDING YOU ):? Attached ? Under separate cover via the fol1wrng Items: ? Shop drawings ? Prints Plans ? Samples ? Specifications ? Copy of letter ? Change order /i s•>(?,>7 ; {?4/ ???c? COPIES DATE NO. DESCRIPTION ??•JIt .!?1 • I ??f l {?L 1 : ??IJ lf7 G?rM•? 1 ! tJ r es i lit' ?., •1 ?? -.n .s/•t 1/!? G"?• (fv .: ?i ->.1.? G !t' /l « j? ¢ V 1 J 2 G ? 11 ?r > I ! Uri ,t -, ? ?t-'r m i T THESE ARE TRANSMITTED as checked below: ,(' For approval ? Approved as submitted ? For your use ? Approved as noted ? As requested ? Returned for corrections O For review and comment ? O FOR BIDS DUE 20 ? PRINTS RETURNED AFTER LOAN TO US REMARKS Pl'?o .?•>/I??, S?•lcc! WP /i? w?.1 /t,etir?:(? ? ?I7, +? .3:,-eO ?j ? p v/- J..n?.,?` ? /l, /? S.?/l.n. ?i=, ? W ? / / C: /'C /? ?r,ac/ L ? -Gl `'l '??/' ? n•l 7??' / ??t ?l?c'?T? / 7- i ua/t,««?, ?.'e.1 Vnf, ?l %??lc"cr a ? .3' t . yo ?r ., ? 3.-3 f ...?<<.- 1 n. ?,?? o.?i' duo ?r r? uJ? .'. ?j ??? Ca?.•?/ ??f: lT ??? T ?/ /? } COPY TO J?, l?r' ?(vi •z /1 SIGNED If enclosures are not as noted, kindly notify us at once. ? Resubmit ? Submit ? Return copies for approval copies for distribution corrected prints dAAA 8643 1Q' / 50"NEUSE RIVERBUFFER TYPICAL FROM BANK OF CREEK a[gt;k? r9 MAR 1 R 2005 WEANDATp 1T?"A" 6 0 I Ul3?l •? ?,,, °? 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Contractor Will Adhere to 50-foot Neuse River Buffer Rules for Placement of Houses on All Applicable Lots (Protective Tree Fencing Will Be Placed On Buffer Lines) SKELLY and LOY, LLP JAN 2005 FIGURE 2 MAYBROOK CROSSING DRIVE Base Map Supplied By STREAM CROSSING McIntyre & Associates Maybrook Forest Subdivision McIntyre and Associates Raleigh, Wake County, North Carolina Scale: I"- 2001 Project No. 2604023 January 16, 2005 John Dorney NC Division of Water Quality 401 Wetlands WQ Certification Unit 1650 Mail Service Center Raleigh, North Carolina 27699-1650 Re: Preconstruction Notification Application Maybrook Forest (S&L Project #: 2604023) DWQ Project # 04-1433 Wake County Raleigh, Wake County, North Carolina Dear Mr. Dorney: Skelly and Loy is re-submitting the additional information requested from written correspondence on September 8, 2004. Skelly and Loy personnel met with Mike Horan of the Raleigh Regional office on September 14, 2004. During our meeting and follow-up phone and field conversations, we were able to clarify and revise our permit to meet DWQ's requirements. The revisions and clarifications are outlined below. We are requesting for NC Division of Water Quality (NCDWQ) written approval under Section 401, Clean Water Act, 33 USC 1344. This application is being re-submitted at your request from written correspondence on September 8, 2004 and phone conversations. We have addressed your included written comments in the following paragraphs. 1. Level Spreaders and Stormwater Discharge. Please provide detailed plans and calculations for all level spreaders and Stormwater discharge devices. Please complete the attached level spreader worksheet for each of the outfalls. Stormwater on site will be collected and discharged via level spreaders and preformed scour holes to achieve diffuse flow through the Neuse River Buffers in compliance with the Riparian Area Protection Rules. Level spreader and preformed scour hole design is based upon DWQ's Draft Level Spreader Design Options v.1.0, dated October 10, 2001. While under construction, custom sedimentation basins will be installed to protect buffers against sedimentation along with other appropriate sedimentation and erosion control measures in compliance with the Wake County Sedimentation and Erosion Control requirements. Storm drainage calculations are attached for your review. 2. Impact Justification (Avoidance and Minimization). Please exclude the section of Phase I, between Walnut Creek and Phase II line, from the impervious surface area calculations and recalculate. NCDWQ 401 Request Re-submittal Maybrook Forest Subdivision Phases I & II January 16, 2005 Page 2 of 2 We have deducted the 12.0294 ac of open space adjacent Walnut Creek. This results in 48.39 acres. Therefore, Total proposed impervious area is 8.61 ac or (8.61/48.39) 17.8%. 3. Buffers. For any lots platted within protected Buffer Zones, please provide detail site plans showing building footprints, patios, decks, driveways, etc., to insure that no future cumulative impacts to the buffer will occur. We have provided house and driveway locations for lots located in the protected Buffer Zones. Understanding future DWQ concerns of the new owners, we identified any lots that could impact Zone 1 of the Buffers. By locating the houses near the front, maximum room was provided in the backyards to minimize potential encroachments (i.e., outbuildings). Through environmental-friendly engineering, we were also able to eliminate the previously- proposed sewer crossing. Therefore, there are no wetland impacts and only a single road crossing for this entire project. If you should have questions or require additional clarification during the review please feel free to contact me at (919) 878-3535. Sincerely, Skelly and Loy r'Jay Keller Wetland Ecologist cc: Mike Horan George McIntyre (w/ attachments) Imi-n11 1LI11Lw- N:- MAR 1 8 2005 r, ni I Al IN D E N R - VVAI r- CRAIKH Office Use Only: 15ETLAJ M Form Version May 2002 USACE Action ID No. ?)too `l D I S5 `1 DWQ No. ©?- 3 3 (If any particular item is not applicable to this project, please enter "Not Applicame" or -N/A .) 1. Processing 1. Check all of the approval(s) requested for this project: ? Section 404 Permit ® Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ ® 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: 39 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete section VIII and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: ? II. Applicant Information 1. Owner/Applicant Information Name: Mclntyre and Associates Mailing Address: 4932-B Windy Hill Drive Raleiah. North Carolina 276 Telephone Number: 919-876-0145 Fax Number: 919-876-0699 E-mail Address: a mcinty(i?bellsouth.net 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Jay Keller Company Affiliation: Skelly and Loy Mailing Address: 6404 Falls of the Neuse Rd. Raleigh, North Carolina 27615 Telephone Number: 919-878-3535 Fax Number: 919-878-3550 E-mail Address: jkeller a,skellyloy.com Page 5 of 12 III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Maybrook Forest 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): 1722598643, 1722698545, 1722793535, 1722891536, 1722692813, 1722698872, 1722793833, 1722798873, 1722890833, 1722893814,1722699145. 4. Location: County: Wake Nearest Town: Raleigh Subdivision name (include phase/lot number): Maybrook Forest Directions to site (include road numbers, landmarks, etc.): From Exit 15 (1-440), take Poole Rd. East. Turn Right on South New Hope Rd. Proceed approximately 0.6 mile and turn right Maybrook Crossing Drive. 5. Site coordinates, if available (UTM or Lat/Long): N 35° 45.3': W 78° 34.2' (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Property size (acres): 60.42 acres 7. Nearest body of water (stream/river/sound/ocean/lake): Walnut Creek River Basin: Neuse (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.nc.us/adniin/neaps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Forested tract with Walnut Creek serving as the western property line. There are two intermittent/perennial streams flowing from the Page 6 of 12 northern property through this tract. One confluences with Walnut Creek in the northwest corner. The other confluences on the adiacent southern property after flowing through the middle Vacant and residential area. 10. Describe the overall project in detail, including the type of equipment to be used: A Sinqle family subdivision in the City of Raleigh The subdivision will include public water and sanitary sewer mains sidewalks concrete curb and gutter, and a storm water collection system Equipment includes trackhoes bulldozers, and graders. 11. Explain the purpose of the proposed work: The construction of the road culvert will be necessary to complete the Maybrook Forest Extension thus sustaining the development of the proposed subdivision. IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. N/A V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. No VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Page 7 of 12 1. Provide a written description of the proposed impacts: Maybrook Crossing Drive will impact 141 feet of UT to Walnut Creek A single 72" RCP will convey surface water flows Impacts to the tributary include excavation and filling. 7 T"A;xAAiinlly l;ct wptl:ind imnncts helnw- Located within Distance to Wetland Impact Area of 1 00-year 100-year Nearest Typeof f Site Number Type of Impact* Impact Fl Stream (linear Wetland (indicate on map) (acres) (es/no) feet) n/a * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, 611, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http://%vww.1enia. ,ovv. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) Indicate if wetland is isolated (determination of isolation to be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property: 3 acres Total area of wetland impact proposed: 0 acres 'i_ individually list all intermittent and perennial stream impacts below: Length Stream Impact Site Number Type of Impact* of Impact Stream Name** Average Width of Stream Perennial or Intermittent? (indicate on map) (linear Before Impact (please specify) feet Walnut Drive Culvert & rip-rap 141 ft. UT to Walnut Creek 3 Intermittent * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associatea rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditch ing/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.usgs.gov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.Mang uest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 141 linear feet. 4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and anv other water of the U.S.) below: Open Water Impact Site Number indicate on ma Type of Impact* Area of Impact (acres) Name of Waterbody (if applicable) Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc. N/A * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: till, excavation, dredging, flooding, drainage, bulkheads, etc. Page 8 of 12 5. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): n/a Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): n/a Size of watershed draining to pond: n /a Expected pond surface area: n /a VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. To proposed path of Mavbrook crossing drive was selected to avoid all wetlands and cross the stream at a desired location The stream crossing was placed in an area where the stream is less sinuous; therefore minimizing stream impact. The extension of Mavbrook Crossing Drive across the intermittent channel will allow for maximum land usage since approximately two-thirds (2/3) of the property is to the west of this tributary. The sewer crossing will also be contained in this crossing area therefore impacting less stream than previously designed There is also an existing sewer line to the west of Mavbrook Crossing Drive that has an integral part in the location of lots, roads, and utilities The proposed line will be an extension of that existing sewer line and will satisfy the City of Raleigh's criteria for a gravity driven sanitary sewer line. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in detennining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of Page 9 of 12 aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http•//h2o enr state.nc.us/ncwetIands/strmg, ide. html. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. The protect will establish and maintain wetland and upland vegetated buffers to protect open waters along Walnut Cr and its tributaries. Also a land dedication of 14.8 Ac was donated to the City of Raleigh from this subdivision along Walnut Cr. 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to determine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wM/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): n / a Amount of buffer mitigation requested (square feet): n/a Amount of Riparian wetland mitigation requested (acres): n /a Amount of Non-riparian wetland mitigation requested (acres): n /a Amount of Coastal wetland mitigation requested (acres): n/a IX. Environmental Documentation (required by DWQ) Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? Yes ? No If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No ? Page 10 of 12 If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 213 .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ® No ? If you answered "yes", provide the following information: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet) Multiplier Required Mitigation 1 4,500 3 N/A 2 3,000 1.5 N/A Total 7,500 N/A * Zone I extends out 3U feet perpendicular trom near bank of cnanner. Lone z ex[enas an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or .0260. Buffer Mitigation is not required Uses are allowable without mitigation. XI. Stormwater (required by DWQ) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. The total area of site is 60.42 acres with 0.00 acres of existing impervious area. As requested in your response letter, we have deducted the 12.0294 ac of open space adjacent Walnut Creek This results in 48.39 acres. Therefore, Total proposed Page I 1 of 12 impervious area is 8.61 ac or (8,61/48.39) 17.8%. Stormwater on site will be collected and discharged via level spreaders and preformed scour holes to achieve diffuse flow through the Neuse River Buffers in compliance with the Riparian Area Protection Rules. Level spreader and preformed scour hole design is based upon DWQ's Draft Level Spreader Design Options v.1.0, dated October 10, 2001. While under construction, custom sedimentation basins will be installed to protect buffers against sedimentation along with other appropriate sedimentation and erosion control measures in compliance with the Wake County Sedimentation and Erosion Control requirements. Storm drainage calculations are attached for your review. XII. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. The wastewater generated from the proposed project will travel through a non- discharge gravity sewer collection system to the Walnut Creek WWTP owned by the City of Raleigh XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No XIV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). ?/Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 12 of 12 P STA = 1 = 8+60. 0+00.66 6 W U w U P - 22a 4a , A.D. = -1 9.00 K = 35. 90 240 00' VC . 230 PVI 11 PVI TA = 12 LEV = 20 99.44 8.59 ?. R ? = D. 8.0 0 + °' K=30.0 ^ 6 W U 0 m OD O) O) M 10 PR C/ OPOSED ROAD ?+, ?- N U > W 12" 1. W/L 18" R P CROS ING 0 SKELLY and LOY, IL JAN 2005 FIGURE 14 O cc DETAIL OF MAYBROOK CROSSING DRNE STREAM CROSSING (PROFILE) Maybrook Forest Subdivision McIntyre and Associates Raleigh, Wake County, North Carolina Scale: NTS Project No. 2604023 9 t. J? N a 00 ? 6,665 sq.ft. 48 CUL E T 108 LF 15 LF R AP APRON H \ V A N / i I + Vt T i - i ?' ((1 rn (IV 20' PRIVA E STOP, fv? 20' PRIVATE STO DRAIN. ASEMENT o DRAIN. EASEME T A5 E I { ?' - LEVEL ROAD "J" SPREADER SKELLY and LOY, LLP JAN 2005 FIGURE 3 DETAIL OF MAYBROOK CROSSING DRIVE STREAM CROSSING (PLAN VIEW] Maybrook Forest Subdivision McIntyre and Associates Raleigh, Wake County, North Carolina Scale: 1" = 50' Project No. 2604023 r cea Im _` z Avrt4 tfy t i ed All ION•'- 1 i +Y-�'' 3P '� .ti z "!' ', Knee Ott 'Il� i+w°' av+l ,,x " 3}. It �� yet �,�•' . � +n: , 5f �+y � �`tt��k'� j r r " � ` �3° si kr.�v �-A�k _ et � �t� y..,,c t•�V V ,. x .' ANoM 4V e May` t y 'A�3'C `i, �� � dpi;. r•�� �,i,,� \:., � yZA ., ' . -r - M -a ��wjJ 7'�P' a��i �; x , s, 7 �f ' a*{ r 4 �'��i' 'a •. 1un-08-04 10:07P Daniel J. Bliley 919 934 8610 P.02 `?oF wA ,0 F9pt: ? r April 13, 2004 Dan Bliley 61.4 South Second Street Smithfield, NC 27577 Dear Mr. Bliley: SUBJECT: Tommy Austin TractMaybrook Crossing Neuse Buffer Rule (15A NCAC 02B.0233) NBRRO 04-116 Wake County I have reviewed the information submitted for the project referenced by the Raleigh Regional Office as NBR01-116. An cv?luatiorrof the-stream-features on the- property represented on Wake County-Soilrand-- the USGS Raleigh East Quad topographic map was performed. The Division of Water Quality (DWQ) has determined that there are four surface water features depicted on the two maps. Features B, D, and E as shown on the attached reap are subject to buffer protection under the Neuse River Basin: Nutrient Sensitive Waters Management Strategy; Protection and Maintenance of Existing Riparian Areas, Administrative Code 15A:20B.0233. Features A and C are not present on the ground as a streams and is not protected. This onsite determination shall expire five (5) years from the date of this letter. Landowners or affected parties that dispute a determination that a water body exists and that it is subject to the buffer rule may request a determination by the Director. Such a request shall be referred to the Director in writing c/o John Domey, DWQ Wetlands/401 Unit, 2321 Crabtree Blvd., Raleigh, N.C. 27604. Individuals that dispute a determination that "exempts" a surface water from the rule may ask for an adjudicatory hearing. Action must be taken within 60 days of the date of receipt of this letter. Applicants are hereby notified that the 60-day statutory appeal time does not start until the affected parry (including downstream and adjacent landowners) is notified of the decision. DWQ recommends that the applicant conduct this notification in order to be certain that third party appeals are made in a timely manner. To ask for a hearing, send a written petition that conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, Post Office Box 27447, Raleigh, N.C. 27611-7447. The determination is final and binding unless a request is presented within the 60 days. This letter addresses only those issues involving the riparian area. For information relative to other impacts, 401/404, or wetland issues, please contact Mr. John Domey at 919-733-1786. Thank you for your attention to this matter and if this Office can be of any other assistance or if you have additional questions, please do not hesitate to contact me at 919-571-4700. Sincerely, Steve . itchell Environmental Scientist Cc: RRO/John Dorney Wake County 04-096/maybrook.116 3C*A - Raleigh Regional Office 1628 Mail Service Center f 1 V,Vater Quality Section Raleigh, NC 27699-1628 One `lc Ca?o1'sna Morally Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. KJ-i wik, P.E. We= Colleen H. Sullins, Deputy Director Division of Water Quality phone (919) 571-4700 Customer Service facsimife (1919) 5T7.4T1d 1-STT-623-6746 -Jun-08-04 10:08P Daniel J. Bliley 919 934 8610 P.03 f r r tr 06 LEGEND 5?1? i t ,?l .----+ Pef"bialStream Sorfime Drain -.?- a W N? eta ?f Rttk Oettrop x Stator L -- - , --- ---- c.uy - - - l - - - - - -- --- -- L - - -i Bizy.er tr lack K DTVT" 9 .? RaUrrd Pe.rer Line r/+ - - - rrw em Not Wwee Wt la now or Beiidtcg }_ Crm ury Btrrat. Am 5°`bSws6iT765yvfwA . 400 Sale: /"1200 O `;_ iii _ 1'...... .- I MAC 1 8 2005 14 DENR - WAT Office Use Only: DRIMATERBRANCH Form Version May 2002 USAGE Action ID No DWQ No. (If anv particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) 1. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ ® 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: 39 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete section VIII and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: ? II. Applicant Information Owner/Applicant Information Name: Mclntvre and Associates Mailing Address: 4932-B Windy Hill Drive Raleigh North Carolina 27609 Telephone Number: 91 9-876-0145 Fax Number: 919-876-0699 E-mail Address: a mcintynabellsouth net 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Ja Keller Company Affiliation: Skelly and Loy Mailing Address: 6404 Falls of the Neuse Rd. Raleigh. North Carolina 27615 Page 5 of 13 Telephone Number: 919-878-3535 Fax Number: 919-878-3550 E-mail Address: ikeller skell to .com III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size constriction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Ma brook Forest 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): 1722598643, 1722698545, 1722793535, 1722891536, 1722692813, 1722698872, 1722793833, 1722798873, 1722890833, 1722893814 1722699145. 4. Location: County: Wake Nearest Town: Raleigh Subdivision name (include phase/lot number): May rook Forest Directions to site (include road numbers, landmarks, etc.): From Exit 15 (1-440), take Poole Rd East Turn Right on South New Hope Rd Proceed approximately 0.6 mile and turn right Maybrook Crossing Drive. Site coordinates, if available (UTM or Lat/Long): N 35° 45.3' W 78° 34.2' (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Property size (acres): 60.42 acres 7. Nearest body of water (stream/river/sound/ocean/lake): Walnut Creek 8. River Basin: Neuse (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://l12o.enr.state.nc.us/adniin/mal2s/.) Page 6 of 13 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Forested tract with Walnut Creek serving as the western property line There are two intermittent/perennial streams flowing from the northern property through this tract One confluences with Walnut Creek in the northwest corner. The other confluences on the adjacent southern property after flowing through the middle Vacant and residential area 10.Describe the overall project in detail, including the type of equipment to be used: A Single family subdivision in the City of Raleigh The subdivision will include public water and sanitary sewer mains sidewalks concrete curb and gutter, and a storm water collection system Equipment includes trackhoes bulldozers, and graders. 11. Explain the purpose of the proposed work: To provide sewer and water service to the site and adiacent properties Also provide roadway access for the proposed subdivision and the adiacent tracts of land to South New Hope Road. IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. N/A V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. No VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site Page 7 of 13 plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. 1. Provide a written description of the proposed impacts: The sanitary sewer outfall will be contained within a 20' wide easement The temporary impacts proposed to the streams and wetlands resulting from construction of the sanitary sewer outfalls include 3 (20) If of stream impact from a perpendicular crossing Maybrook Cr-ossln Drive will impact 141 feet of UT to Walnut Creek A single 72" RCP will convey surface water flows. 2. Individually list wetland impacts below: Wetland Impact Site Number (indicate on map) Type of Impact* Area of Impact (acres) Located within 100-year Fl I00-year (yes/no) Distance to Nearest Stream (linear feet) Type of Wetland of ?..a w... ,,mot I;.n;t-1 tn• mrrhnni7e'd clea ring. Eradint?, fill, * List each impact separately and identity temporary uupactS. „11PaCL3 ?........-- --• ------- - - _ excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at httn•//www.fema.gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) Indicate if wetland is isolated (determination of isolation to be made by USACF, only). List the total acreage (estimated) of all existing wetlands on the property: 0.02 acres Total area of wetland impact proposed: 0 acres 3. Individually list all intermittent and perennial stream impacts below: Stream Impact Site Number (indicate on ma Walnut Drive Sewer Length of Average Width Perennial or Type of Impact* Impact Stream Name** of Stream I t f Intermittent? lease seci ) ( linear feet mpac ore Be p Culvert 141 ft. UT to Walnut Creek 5 Perennial Excavation 3 (20) UT to Walnut Creek 5 Perennial Page 8 of 13 * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.usas.pov. Several internet sites also allow direct download and printing of USGS maps (e.g., www tonozone.com, www.manquest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 141 linear feet Permanent 3 (20) linear feet temporary. 4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.) below: Open Water Impact Site Number (indicate on ma) N/A Type of Impact* Area of Impact (acres) Name of Waterbody (if applicable) Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc. c :. A c1i ?tfnn drMainv * List each impact separately and identify temporary impacts. impacts include, out UIr iiut It M I tCU LO: ,., w. u.• .•, b b. flooding, drainage, bulkheads, etc. 5. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): n / a Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): n /a Size of watershed draining to pond: n/a Expected pond surface area: n/a VII. Impact Justification (Avoidance and Minimization) Page 9 of 13 Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. To minimize impacts to existing streams and wetlands an environmentally friendly layout was proposed for the subdivision layout Sewer crossing at the stream is perpendicular, and other utilities were placed outside Neuse River Basin Buffers and wetlands The proposed path of the sewer line was selected to avoid as many aquatic environments as possible while still maintaining the lowest elevation possible. There is also an existing sewer line to the west of Maybrook Crossing Drive that has an integral part in the location of lots roads and utilities The proposed line will be an extension of that existing sewer line and will satisfy the City of Raleigh's criteria for a gravity driven sanitary sewer line. VIII. Mitigation DWQ - In accordance with 15A NCAC 21-1 .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http•//h2o enr state nc us/newet]ands/strma,ide.html. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a Page 10 of 13 description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. The dedication of 14.83 acres of land to the City of Raleigh from this subdivision along Walnut Creek is proposed for preservation mitiaatlon for the 141 If of stream impact. 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to determine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding the application process for the NCWRP, check the NCWRP website at http:/ih2o.enr.state.nc.us/wEp/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): n/a Amount of buffer mitigation requested (square feet): n /a Amount of Riparian wetland mitigation requested (acres): n /a Amount of Non-riparian wetland mitigation requested (acres): n / a Amount of Coastal wetland mitigation requested (acres): n / a IX. Environmental Documentation (required by DWQ) Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? Yes ? No If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No ? If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a Page 1 l of 13 map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233 (Meuse), 15A NCAC 213 .0259 (Tar-Pamlico), 15A NCAC 213 .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ® No ? If you answered "yes", provide the following information: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet) Multiplier Required Miti ation 1 4,500 3 N/A 2 3,000 1.5 N/A Total 7,500 N/A Zone I extends out 30 tect perpenoicuiar from ncai uann ? •?••••? . - _.•._••_ additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or .0260. Buffer Mitigation is not required Uses are allowable without mitigation. XI. Stormwater (required by DWQ) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. The total area of site is 60.42 acres with 0.00 acres of existing impervious area. Total proposed impervious area is 8.61 ac or 14%. Stormwater on site will be collected and discharged via levels readers and reformed scour holes to achieve diffuse flow through the Neuse River Buffers in compliance with the Riparian Area Protection Rules. Level spreader and preformed scour hole design is based upon D_WQ's Draft Level Spreader Design Options v.1.0 dated October 10, 2001. While under construction custom sedimentation basins will be installed to protect buffers against sedimentation along with other appropriate sedimentation and erosion control measures in compliance with the Wake County Sedimentation and Erosion Control requirements. Page 12 of 13 XII. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. The wastewater generated from the proposed project will travel through a non- discharge gravity sewer collection system to the Walnut Creek WWTP owned by the City of Raleigh XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No XIV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 13 of 13 OF WATF Michael F. Easley, Governor 9p ? t J S Willi G R ecre ary r., am . oss r North Carolina Department of Environment and Natural Resources .? Alan W. Klimek, P.E. Director Division of Water Quality September 8, 2004 DWQ Project # 04-1433 Wake County CERTIFIED MAIL: RETURN RECEIPT REQUESTED McIntyre and Associates 4921-B Windy Hill Drive Raleigh, NC 27609 Subject Property: Maybrook Forest Subdivision, Raleigh, NC REQUEST FOR MORE INFORMATION On August 27, 2004, the Division of Water Quality (DWQ) received your application dated July 16, 2004 to impact 7,500 square feet of buffers and 141 feet of streams to construct the proposed residential subdivision. The DWQ has determined that your application was incomplete and/or provided inaccurate information as discussed below. The DWQ will require additional information in order to process your application to impact protected wetlands and/or streams on the',subject property. Therefore, unless we receive the additional information requested below, we will hake to move toward denial of your application as required by 15A NCAC 211.0506 and will place this project on hold as incomplete until we receive this additional information. Please provide the following information so that we may continue to review your project. Additional Information Requested: 1. Level Spreaders and Stormwater Discharge Please provide detailed plans and calculations for all level spreader and stormwater discharge devices. Please complete the attached level spreader worksheet for each of the outfalls. You may wish to refer to the Level Spreader guidance on the DWQ website at http://h2o.enr.state.nc.us/ncwetlands. 2. Impact Justification (Avoidance and Minimization) Please exclude the section of Phase I, between Walnut Creek and Phase H line, from the impervious surface area calculations and recalculate. 3. Buffers For any lots platted within protected Buffer Zones, please provide detail site plans showing building footprints, patios, decks, driveways, etc., to insure that not future cumulative impacts to the buffer will occur. Please respond within three weeks of the date of this letter by sending this information to me in writing and Mike Horan of the DWQ Raleigh Regional Office. If we do not hear from you within three weeks, 401 Wetlands Certification Unit 1650 Mail Service Center, Raleigh, North Carolina 27699.1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733.1766 / FAX 919-733-6893 / Internet: httr)://h 2o. en r. state.nc.us/ncwetlands Noo `hCarolina Alatura!!y An Equal Opportunity/Affirmative Action Employer-50% Recycled/10% Post Consumer Paper McIntyre and Associates Page 2 of 2 September 8, 2004 we will assume that you no longer want to pursue this project and we will consider the project as withdrawn. This letter only addresses the application review and does not authorize any impacts to wetlands, waters or protected buffers. Please be aware that any impacts requested within your application are not authorized (at this time) by the DWQ. Please call Nicole Thomson or Mr. John Dorney at 919-733-1786 if you have any questions regarding or would like to set up a meeting to discuss this matter. Sincerely, l'llorne? y " " Oversite / Express eview Permitting JRD/bs cc: Mike Horan, DWQ Raleigh Regional Office USACE Raleigh Regulatory Field Office File Copy Central Files Skelly and Loy, 6404 Falls of the Neuse Road, Raleigh,'NC 27615 Filename: 04-1433 Maybrook Forest (Wake) On Hold Skelly and Loy, LLP 6404 Falls of the Neuse Road Suite 103 Raleigh, NC 27615 E-mail: wlyke@skellyloy.com Internet: www.skellyloy.com July 16, 2004 Division of Water Quality 401 /Wetlands Unit 1650 Mail Service Center Raleigh, North Carolina 27699-1650 J193t SKELLYAW) LOY ENGINEERING - EN [iorM, 7ENTAL CONGULTANTG _ Re: Preconstruction Notification Application Maybrook Forest g&L Project #.• 2604023) Raleigh, Wake County, North Carolina Dear 40] /Wetlands Unit: WETLANDS 1401 GROUP WATER QUALITY SECTION Skelly and Loy is submitting a Preconstruction Notification (PCN) Application for the above- referenced project with request for US Army Corps of Engineers (USACE) written approval of Nationwide (NW) Permit Number 39 under Section 404, Clean Water Act, 33 USC 13,14 and DWQ 401 Water Quality Certification. Seven copies of this submittal are cttached. This application is being submitted on behalf of McIntyre and Associates. The current project will include subdivision streets, sidewalks, water lines, sewer Vnes, and storm drain facilities for Phases I and II of the Maybrook Forest Subdivision. In addition to the public improvements, 16.83 acres of Greenway and Open Space was dedicated to the City of Raleigh, NW 39 is being requested for two stream impacts to an unnamed tributary to %Vclnut (-'reek. We are proposing to impact the perennial with a single linear road crossing near the southern property line. A single 72 inch RCP will convey surface water flow. 'I his RCP will be buried approximately 1 foot for aquatic movement and current USACE and DWQ protocols. Additionally and approximately 300 feet above the aforementioned road crossing, we are proposing to temporarily impact the stream with an underground sanitary sewer Vne. The easement will be graded to the pre-existing elevation and seeded for gr;)ss. Where the sewer line crosses the approximately 5-foot stream, the pipe will be place under the bed of the stream. The channel excavated for the pipe will be approximately 3-foot wide. A 20- foot temporary easement will be maintained during construction and the stream will be graded to its former elevation upon completion. The enclosed PCN Application and attached additional dOCLirnentalion listed below should provide the necessary information required to secure NW Permit 39 under Section 404 and DWQ 401 Water Quality Certification for the impacts described above and on the attached PCN Application. Office Locations: Harrisburg, PA Pittsburgh, PA Morgantown, WV State College, PA Hagerstown, MD Phone: 919-878-3535 Fax: 919-878-3550 Affiliated Company: AMS of Skelly and Loy, Harrisburg, PA r1 DWQ 401 Certification Request Maybrook Forest Subdivision Phases I & II July 16, 2004 Page 2 of 2 1. Preliminary site map for proposed sewer line 2. Signed and dated copies of the "Agent Authorization Letter'. 3. Detail of Maybrook Crossing Drive stream crossing 4. A Neuse River Basin Riparian Buffer Rules (NBRRO 04-116) letter dated April 13, 2004. 5. Map indicating three subject and two non-subject drainageways as referenced in above DWQ letter. 6. Wake County Soil Map 7. USGS Raleigh East Topographic Survey 8. $200.00 Check covering the required Review Fee. If you should have questions or require additional clarification during the review please feel free to contact me at (919) 878-3535. Sincerely, Skelly and Loy ., G GA Jay Keller Wetland Ecologist cc: USACE Raleigh Regulatory Field Office George McIntyre (w/ attachments) ..'{ Park ? . ' • 7' ')t :r ,ti ?• 7 • ? ? ' H +P ?' • ,• }lf?Af7'0? ? . r ? ''.-"r'? •'?? ... .?{ ml J ? iCr r'? (?rSp?sAt, ? - ? t „.? { . •,? :?, y.i j 0 • da'.i? Ql- gg?I2.'1 ?`? _.?atr--'' !-?f '{ ,?){?\J •\ J SS ?cr. ' i( {ti 17 fi! _ /+fri?'?r` ??it'?-•? ??w s f tf? ?. ''!S F '!' ?. ! 'Ir??'1b" l{i.l' 1 ,J t I r> { . 4 { s. f - - 1` 216' •i. k?+ G.. ! ° ?•.{ t,. ,. .:. , , f t .1 , •1 n 2` / r X47 S t S IPPI 10 , S - rs r, i ,? Y ?, , ?•? I y ? - ..rr t ? w Ea el? ' I i I WETLAND LIMITS \ - - I? I h 1 i ? I/ I \ iH r ? / 0-- FIT y 's r ? . I/ {4 Pr ,r OS 1401 GROUP I WATER QUALITY SECTION X47, to 40 ?' I II I ---=mow- ?' l ?H a \y/ 11 1 / M I ? I I I F11 APPP,OX. 100'r6aR FLOOD PLAIN ETAIL - SEE FIGURE 3 SKELLY and LOY, LLP JULY 2004 FIGURE 2 MAYBROOK CROSSING DRIVE STREAM CROSSING Maybrook Forest Subdivision McIntyre and Associates Raleigh, Wake County, North Carolina Scale: 1" = 200' Project No. 2604023 SKELLY and LOY, LLP JULY 2004 1 FIGURE 3 DETAIL OF MAYBROOK CROSSING DRIVE STREAM CROSSING Maybrook Forest Subdivision McIntyre and Associates Raleigh, Wake County, North Carolina Scale: 1" = 50' Project No. 2604023 Jun-08-04 10:07P Daniel J. Bliley .?O? I NA T ?9?G O? ? rr Dan Bliley 61.4 South Second Street Smithfield, NC 27577 Dear Mr. Bliley: 919 934 8610 P.02 Michael F. Easley. Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimrsk. P.E. Qirer= Colleen H. Sullins, Deputy Director Division of Water Quality April 13, 2004 SUBJECT: Tommy Austin TractMaybrook Crossing Neuse Buffer Rule (15A NCAC 023.0233) NBRRO 04-116 Wake County I have reviewed the information submitted for the project referenced by the Raleigh Regional Office as NDR 04-1 K -An cvalaationofthe-atream-features on the- property represented on Wake County-Soil!v=d-- the USGS Raleigh East Quad topographic trap was performed. The Division of Water Quality (DWQ) has determined that there are four surface water features depicted on the two maps. Features B, D, and E as shown on the attached map are subject to buffer protection under the Neuse River Basin: Nutrient Sensitive Waters Management Strategy; Protection and Maintenance of Existing Riparian Areas, Administrative Code 15A:20B.0233. Features A and C are not present on the ground as a streams and is not protected. This onsite determination shall expire five (5) years from the date of this letter. Landowners or affected parties that dispute a dctcmvnation that a water body exists and that it is subject to the buffer rule may request a determination by the Director. Such a request shall be referred to the Director in writing c/o John Dorney, DWQ Wetlands/401 Unit, 2321 Crabtree Blvd., Raleigh, N.C. 27604. Individuals that dispute a determination that "exempts" a surface water from the rule may ask for an adjudicatory hearing. Action must be taken within 60 days of the date of receipt of this letter. Applicants are hereby notified that the 60-day statutory appeal time does not start unlit the affected parry (including downstream and adjacent landowners) is notified of the decision. DWQ recommends that the applicant conduct this notification in order to be certain that third party appeals are made in a timely manner. To ask for a hearing, send a written petition that conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, Post Office Box 27447, Raleigh, N.C. 27611-7447. The determination is final and binding unless a request is presented within the 60 days. This letter addresses only those issues involving the riparian area. For information relative to other impacts, 401/404, or wetland issues, please contact Mr. John Domcy at 919-733-1786. Thank you for your attention to this matter and if this Office can be of any other assistance or if you have additional questions, please do not hesitate to contact me at 919-571-4700. Sincerely, Steve . itchell Environmental Scientist Cc: RRO/John Dorney Wake County 04-096/maybrook.116 Raleigh Regional Office 1628 Mail Service Center 6" dater Quality Section Raleigh, NC 27699-1628 Nze,Ca?olSna AWitra!!y phono (919) 571-4700 Customer Service facsimile (I3i9) 5Ti-4Ttd 7-6TT-623-6746 Jun-08-04 10:08P Daniel J. Bliley 919 934 8610 P.03 .n xy LEGEND • ' -• Serf m Dnin want t. ' w Womr Rod[ Oturvp or sf o n L IIitb?.r t ??:c azs 11111 wr DT7 +7 ---s--t- Rollrled Pt r List r1w - - - - Pivytm lift Woo& Wt .7 a*"* or B&Uttg Cemury Som? Am 5040 s"I'"T7 & ST" O 700 400 • Salt. 1/x+200 July 9, 2004 TO: Skelly and Loy,,LLP 6404 Falls of Neuse Rd. Raleigh, North Carolina 27615 FROM: Mr. George M. McIntyre McIntyre & Associates 4932-B Windy Hill Drive Raleigh, NC 27609 WETLANDS/ 401 GROUP WATER QUALITY SECTION I, George McIntyre , as a representative concerning the property on Maybrook Forest Drive & New Hope Road , do hereby authorize and give permission for Skelly and Loy to represent or act as agent on our behalf and allow the COE or any other regulatory agency to go on the property with an Skelly and Loy representative for such purposes as necessary to perform the job tasks. ?v 'h- Mr. orge M. McIntyre McIntyre & Associates 4932-B Windy Hill Drive Raleigh, NC 27609 JI-k/4 Z2 (1010 Date Office Use Only: Forni Version May 2002 USACE Action ID No. DWQ No. (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ® Riparian or Watershed Buffer Rules ? Section 10 Permit n Isolated Wetland Permit from DWQ ® 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: 39 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: R 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete section VIII and check here: 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: ? II. Applicant Information 1. Owner/Applicant Information Name: Mailing Address McIntyre and Associates 4932-B Windv Hill Drive WETLANDS/ 401 GROUP Raleigh, North Carolina 27609 -" ,iVly Telephone Number: 91 9-876-0145 Fax Number: 919-876-0699 E-mail Address: a mcintypbellsouth.net 2. Agent/Consultant Infonnation (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Jav Keller Company Affiliation: Skelly and Loy Mailing Address: 6404 Falls of the Neuse Rd. Raleiah. North Carolina 27615 Page 5 of 13 Telephone Number: 919-878-3535 Fax Number: 919-878-3550 E-mail Address: jkellerpskellyloy.com III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other snaps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Maybrook Forest 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): 1722598643, 1722698545, 1722793535, 1722891536. 1722692813. 1722698872. 1722793833, 1722798873. 1722890833. 1722893814,1722699145. 4. Location: County: Wake Nearest Town: Raleigh Subdivision name (include phase/lot number): Maybrook Forest Directions to site (include road numbers, landmarks, etc.): From Exit 15 (1-440), take Poole Rd. East. Turn Riaht on South New Hope Rd. Proceed approximately 0.6 mile and turn right Maybrook Crossing Drive. 5. Site coordinates, if available (UTM or Lat/Long): N 35° 45.3'; W 78° 34.2' (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Property size (acres): 60.42 acres 7. Nearest body of water (stream/river/sound/ocean/lake): River Basin: Neuse Walnut Creek (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.cnr.state.ne.us/admin/maps/.) Page 6 of 13 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Forested tract with Walnut Creek serving as the western property line. There are two intermittent/perennial streams flowing from the northern property through this tract. One confluences with Walnut Creek in the northwest corner. The other confluences on the adjacent southern property after flowing through the middle. Vacant and residential area 10. Describe the overall project in detail, including the type of equipment to be used: A Single family subdivision in the City of Raleigh. The subdivision will include public water and sanitary sewer mains, sidewalks, concrete curb and gutter, and a storm water collection system. Equipment includes trackhoes, bulldozers, and graders. 11.Explain the purpose of the proposed work: To provide sewer and water service to the site and adjacent properties. Also, provide roadway access for the proposed subdivision and the adjacent tracts of land to South New Hope Road. IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued pennits, certifications or other useful infonnation. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. N/A V. Future Project Plans Are any future pen-nit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. No. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to detennine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site Page 7 of 13 plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Provide a written description of the proposed impacts: The sanitary sewer outfall will be contained within a 20' wide easement. The temporary impacts proposed to the streams and wetlands resulting from construction of the sanitary sewer outfalls include 3 (20) If of stream impact from a perpendicular crossing. Maybrook Crossing Drive will impact 141 feet of UT to Walnut Creek. A single 72" RCP will convey surface water flows. 2. Individually list wetland impacts below: Wetland Impact Site Number (indicate on map) Type of Impact* Area of Impact (acres) Located within 100-year Floodplaink* (yes/no) Distance to Nearest Stream (linear feet) Type o ** wetland * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, till, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-353-9616, or online at http://www.fcma.2ov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) indicate if wetland is isolated (determination of isolation to be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property: 0.02 acres Total area of wetland impact proposed 0 acres 3. Individually list all intermittent and perennial stream impacts below: Stream Impact Length of Average Width Perennial or Site Number Type of Impact* Impact Stream Name** of Stream Intermittent? (indicate on map) (linear feet) Before Impact (please specify) Walnut Drive Culvert 141 ft. UT to Walnut Creek 5 Perennial Sewer Excavation 3 (20) UT to Walnut Creek 5 Perennial Page 8 of 13 * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-300-353-9616, or online at www.usgs.gov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.coin, www.map(juest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 141 linear feet Permanent. 3 (20) linear feet temporary. 4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.) below: Open Water Impact Site Number (indicate on map) Type of Impact* Area of Impact (acres) Name Waterbody (if applicable) "Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc.) N/A * List each impact separately and identify temporary impacts. Impacts include, but arc not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): n /a Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stonnwater requirement, etc.): n / a Size of watershed draining to pond: n /a Expected pond surface area: n /a VII. Impact Justification (Avoidance and Minimization) Page 9 of 13 Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. To minimize impacts to existing streams and wetlands an environmentally friendly layout was proposed for the subdivision layout. Sewer crossing at the stream is perpendicular, and other utilities were placed outside Neuse River Basin Buffers and wetlands. The proposed path of the sewer line was selected to avoid as many aquatic environments as possible while still maintaining the lowest elevation possible. There is also an existing sewer line to the west of Maybrook Crossing Drive that has an integral part in the location of lots, roads, and utilities. The proposed line will be an extension of that existing sewer line and will satisfy the City of Raleigh's criteria for a gravity driven sanitarv sewer line. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in detennining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://li2o.enr.state.nc.us/newctIands/stnngide.litm1. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much infonnation as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a Page 10 of 13 description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. The dedication of 14.83 acres of land to the City of Raleigh from this subdivision along Walnut Creek is proposed for preservation mitigation for the 141 If of stream impact. 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to determine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wrp/index.litin. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following infonnation: Amount of stream mitigation requested (linear feet): n/a Amount of buffer mitigation requested (square feet): n /a Amount of Riparian wetland mitigation requested (acres): n/a Amount of Non-riparian wetland mitigation requested (acres): n /a Amount of Coastal wetland mitigation requested (acres): n/a IX. Environmental Documentation (required by DWQ) Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? Yes F] No If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a Page 11 of 13 snap, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ® No ? If you answered "yes", provide the following infonnation: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet) Multiplier Required Mitigation 1 4,500 3 N/A 2 3,000 1.5 N/A Total 7,500 N/A ' Lone I extends out Sit icct perpendicular tronl near nanK of cnanncl; Gone 6 extends an additional 20 feet from the edge of Zone I. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0260. Buffer Mitigation is not required. Uses are allowable without mitigation. XI. Stormwater (required by DWQ) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stonnwater controls proposed in order to protect surface waters and wetlands downstream from the property. The total area of site is 60.42 acres with 0.00 acres of existing impervious area. Total proposed impervious area is 8.61 ac or 14%. Stormwater on site will be collected and discharged via level spreaders and preformed scour holes to achieve diffuse flow through the Neuse River Buffers in compliance with the Riparian Area Protection Rules. Level spreader and preformed scour hole design is based upon DWQ's Draft Level Spreader Design Options v.1.0, dated October 10, 2001. While under construction, custom sedimentation basins will be installed to protect buffers against sedimentation along with other appropriate sedimentation and erosion control measures in compliance with the Wake County Sedimentation and Erosion Control requirements. Pave 12 of 13 XII. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. The wastewater generated from the proposed project will travel through a non- discharge gravity sewer collection system to the Walnut Creek WWTP owned by the Citv of Raleiqh XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No XIV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 13 of 13 f Skelly and Loy, LLP 6404 Falls of the Neuse Road Suite 103 Raleigh, NC 27615 E-mail: wlyke@skellyloy.com Internet: www.skellyloy.com July 16, 2004 SKELLYAND LOY Phone: 919-878-3535 ENGINEERING - ENVIRONMENTAL CONSULTANTS Fax: 919-878-3550 US Army Corps of Engineers Wilmington District Raleigh Regulatory Field Office 6508 Falls of the Neuse Road, Suite 120 Raleigh, North Carolina 27615 Re: Preconstruction Notification Application Maybrook Forest (S&L Project #: 2604023) Raleigh, Wake County, North Carolina Dear USACE: Skelly and Loy is submitting a Preconstruction Notification (PCN) Application for the above- referenced project with request for US Army Corps of Engineers (USACE) written approval of Nationwide (NW) Permit Number 39 under Section 404, Clean Water Act, 33 USC 1344 and DWQ 401 Water Quality Certification. One copy of this submittal is attached. This application is being submitted on behalf of McIntyre and Associates. The current project will include subdivision streets, sidewalks, water lines, sewer lines, and storm drain facilities for Phases I and II of the Maybrook Forest Subdivision. In addition to the public improvements, 16.83 acres of Greenway and Open Space was dedicated to the City of Raleigh. NW 39 is being requested for two stream impacts to an unnamed tributary to Walnut Creek. We are proposing to impact the perennial with a single linear road crossing near the southern property line. A single 72 inch RCP will convey surface water flow. This RCP will be buried approximately 1 foot for aquatic movement and current USACE and DWQ protocols. Additionally and approximately 300 feet above the aforementioned road crossing, we are proposing to temporarily impact the stream with an underground sanitary sewer line. The easement will be graded to the pre-existing elevation and seeded for grass. Where the sewer line crosses the approximately 5-foot stream, the pipe will be place under the bed of the stream. The channel excavated for the pipe will be approximately 3-foot wide. A 20- foot temporary easement will be maintained during construction and the stream will be graded to its former elevation upon completion. The enclosed PCN Application and attached additional documentation listed below should provide the necessary information required to secure NW Permit 39 under Section 404 and DWQ 401 Water Quality Certification for the impacts described above and on the attached PCN Application. Office Locations: Harrisburg, PA Pittsburgh, PA Morgantown, WV State College, PA Hagerstown, MD Affiliated Company: AMS of Skelly and Loy, Harrisburg, PA USACE 404 Request Maybrook Forest Subdivision Phases I & II July 16, 2004 Page 2 of 2 1. Preliminary site map for proposed sewer line 2. Signed and dated copies of the "Agent Authorization Letter'. 3. Detail of Maybrook Crossing Drive stream crossing 4. A Neuse River Basin Riparian Buffer Rules (NBRRO 04-116) letter dated April 13, 2004. 5. Map indicating three subject and two non-subject drainageways as referenced in above DWQ letter. 6. Wake County Soil Map 7. USGS Raleigh East Topographic Survey If you should have questions or require additional clarification during the review please feel free to contact me at (919) 878-3535. Sincerely, Skelly and Loy Jay Keller Wetland Ecologist cc: DWQ 401 Wetlands Unit George McIntyre (w/ attachments) Skelly and Loy, LLP 6404 Falls of the Neuse Road Suite 103 Raleigh, NC 27615 E-mail: wlyke@skellyloy.com Internet: www.skellyloy.com July 16, 2004 Division of Water Quality 401 /Wetlands Unit 1650 Mail Service Center Raleigh, North Carolina 27699-1650 J dc-, E, t SKELLYAND LOY ENGINEERING - ENVIRONMENTAL CONSULTANTS -- Re: Preconstruction Notification Application Maybrook Forest g&L Project #: 2604023) Raleigh, Wake County, North Carolina Dear 401 /Wetlands Unit: 11 Phone: 919-878-3535 Fax: 919-878-3550 WETLANDS/ 401 GROUP WATER QUALITY SECTION Skelly and Loy is submitting a Preconstruction Notification (PCN) Application for the above- referenced project with request for US Army Corps of Engineers (USACE) written approval of Nationwide (NW) Permit Number 39 under Section 404, Clean Water Act, 33 USC 1344 and DWQ 401 Water Quality Certification. Seven copies of this submittal are attached. This application is being submitted on behalf of McIntyre and Associates. The current project will include subdivision streets, sidewalks, water lines, sewer lines, and storm drain facilities for Phases I and II of the Maybrook Forest Subdivision. In addition to the public improvements, 16.83 acres of Greenway and Open Space was dedicated to the City of Raleigh. NW 39 is being requested for two stream impacts to an unnamed tributary to Walnut Creek, We are proposing to impact the perennial with a single linear road crossing near the southern property line. A single 72 inch RCP will convey surface water flow. This RCP will be buried approximately 1 foot for aquatic movement and current USACE and DWQ protocols. Additionally and approximately 300 feet above the aforementioned road crossing, we are proposing to temporarily impact the stream with an underground sanitary sewer line. The easement will be graded to the pre-existing elevation and seeded for grass. Where the sewer line crosses the approximately 5-foot stream, the pipe will be place under the bed of the stream. The channel excavated for the pipe will be approximately 3-foot wide. A 20- foot temporary easement will be maintained during construction and the stream will be graded to its former elevation upon completion. The enclosed PCN Application and attached additional documentation listed below should provide the necessary information required to secure NW Permit 39 under Section 404 and DWQ 401 Water Quality Certification for the impacts described above and on the attached PCN Application. Office Locations: Harrisburg, PA Pittsburgh, PA Morgantown, WV State College, PA Hagerstown, MD Affiliated Company: AMS of Skelly and Loy, Harrisburg, PA DWQ 401 Certification Request Maybrook Forest Subdivision Phases I & II July 16, 2004 Page 2 of 2 1. Preliminary site map for proposed sewer line 2. Signed and dated copies of the "Agent Authorization Letter". 3. Detail of Maybrook Crossing Drive stream crossing 4. A Neuse River Basin Riparian Buffer Rules (NBRRO 04-116) letter dated April 13, 2004. 5. Map indicating three subject and two non-subject drainageways as referenced in above DWQ letter. 6. Wake County Soil Map 7. USGS Raleigh East Topographic Survey 8. $200.00 Check covering the required Review Fee. If you should have questions or require additional clarification during the review please feel free to contact me at (919) 878-3535. Sincerely, Skelly and Loy Jay Keller Wetland Ecologist cc: USACE Raleigh Regulatory Field Office George McIntyre (w/ attachments) :18 Oul ears.' 41 • •fit - ., . � �! rj ku IN to 14 `.L,.' ♦�\•. - �, ,l � •f,-r �I- � F' tsar �: � `,•- ,. 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I 1 ro.cm fL()01) 100 'rZV, ETAIL - SEE FIGURE 3 SKELLY and LOY, LLP JULY 2004 FIGURE 2 MAYBROOK CROSSING DRIVE STREAM CROSSING Maybrook Forest Subdivision McIntyre and Associates Raleigh, Wake County, North Carolina Scale; 1" = 200' Project No. 2604023 ?i i_ a ?. 'zJ ' - TREE PROTE TION SKELLY and LOY, LLP JULY 2004 FIGURE 3 DETAI L OF MAYBROOK CROSSING DRIVE STREAM CROSSING Maybrock Forest Subdivision McIntyre and Associates Raleigh, Wake County, North Carolina Scale: 1" = 50' Project No. 2604023 Jun-08--04 10:07P Daniel J. Bliley 919 934 8610 P.02 ,`oaoF war Fgpc ? T ? Y April 13, 2004 Dan Bliley 61.4 South Second Street 13mithfield, NC 27577 Dear Mr. Bliley: SUBJECT: Tommy Austin Tract/Maybrook Crossing Neuse Buffer Rule (15A NCAC 02B .0233) NBRRO 04-116 Wake County I have reviewed the information submitted for the project referenced by the Raleigh Regional Office as NB 84-116. An evaluation of dw-strearm features on the-property represented on Wake CountrSoils-=d- - the USGS Raleigh East Quad topographic reap was performed. The Division of Water Quality (DWQ) has determined that there are four surface water features depicted on the two maps. Features B, D, and E as shown on the attached reap are subject to buffer protection under the Neuse River Basin: Nutrient Sensitive Waters Management Strategy; Protection and Maintenance of Existing Riparian Areas, Administrative Code 15A:20B.0233. Features A and C are not present on the ground as a streams and is not protected. This onsite determination shall expire five (5) years from the date of this letter. Landowners or affected parties that dispute a determination that a water body exists and that it is subject to the buffer rule may request a determination by the Director. Such a request shall be referred to the Director in writing c/o John Dorney, DWQ Wetlands/401 Unit, 2321 Crabtree Blvd., Raleigh, N.C. 27604. Individuals that dispute a determination that "exempts" a surface water from the rule may ask for an adjudicatory hearing. Action must be taken within 60 days of the date of receipt of this letter. Applicants are hereby notified that the 60-day statutory appeal time does not start until the affected parry (including downstream and adjacent landowners) is notified of the decision. DWQ recommends that the applicant conduct this notification in order to be certain that third party appeals are made in a timely manner. To ask for a hearing, send a written petition that conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, Post Office Box 27447, Raleigh, N.C. 27611-7447. The determination is final and binding unless a request is presented within the 60 days. This letter addresses only those issues involving the riparian area. For information relative to other impacts, 401/404, or wetland issues, please contact Mr. John Domcy at 919-733-1786. Thank you for your attention to this matter and if this Office can be of any other assistance or if you have additional questions, please do not hesitate to contact me at 919-571-4700. Sincerely, Steve , itchell Environmental Scientist Cc: RRO/John Domcy Wake County 04-096/maybrook.116 0 ?' A Ralei h Regional Office 1628 Mail Service Center 1 I ' phone (919) 571-4700 Customer Service Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Aban W. KJ.iavA. P.E. DireUAr Colleen H. Sullins, Deputy Director Division of Water Quality 9 1'Nater Quality Section Raleigh, NC 27699-1628 One facsimife (1319J 5Ti-4Ttd 1-6TT-623-6746 No hCnSha Aatirra!!y Jun-08-04 10:08P Daniel J. Bliley 919 934 8610 P.03 r .% to / r, ---------- kill' LEGEND ?1 ? .,? rA1 . _?? [erronul Strom iJ11 ? ? ` ? . ???o. f, . S.rfau Dn4 DVCC# w.w 1 ,.wf RadO.urepofS,a.a L .-- - - - ?. - --J .?..__, ?;-- - -1------------- - , GAUY mso..r ??..?.=a..? Talks ZMI- y ?--.. R,ur+.d rawer Use r/+ - - - - tragedy U.e ?...-.--..-.r-• Wwd. We m Fr~ of B.6ding }_ Ceswry Sat)%SMIAM 651WR A . O IDO 440 Sole: 1", 200 July 9, 2004 TO: Skelly and Loy,, LLP 6404 Falls of Neuse Rd. Raleigh, North Carolina 27615 FROM: Mr. George M. McIntyre McIntyre & Associates 4932-B Windy Hill Drive Raleigh, NC 27609 I, George McIntyre , as a representative concerning the property on Maybrook Forest Drive & New Hope Road , do hereby authorize and give permission for Skelly and Loy to represent or act as agent on our behalf and allow the COE or any other regulatory agency to go on the property with an Skelly and Loy representative for such purposes as necessary to perform the job tasks. Mr, orge M. McIntyre McIntyre & Associates 4932-B Windy Hill Drive Raleigh, NC 27609 O Date 1? ETTI M Office Use Only: Fonn Vcrsion May 2002 USACE Action ID No. DWQ No. (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) 1. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit Riparian or Watershed Buffer Rules Section 10 Pen-nit Isolated Wetland Pen-nit from DWQ ® 401 Water Quality Certification 2. Nationwide, Regional or General Pennit Number(s) Requested: 39 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete section VIII and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: ? II. Applicant Information 1. Owner/Applicant Information Name:_ McIntyre and Associates Mailing Address: 4932-B Windy Hill Drive Raleigh, North Carolina 27609 Telephone Number: 91 9-876-0145 Fax Number: 919-876-0699 E-mail Address: a mcinty@bellsouth.net 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Jav Keller Company Affiliation: Skelly and Loy Mailing Address: 6404 Falls of the Neuse Rd. Raleigh, North Carolina 27615 Pagc 5 of 13 Telephone Number: 919-878-3535 Fax Number: 919-878-3550 E-mail Address: ikellerpskellylo_y.com III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Maybrook Forest 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): 1722598643, 1722698545, 1722793535, 1722891536, 1722692813, 1722698872, 1722793833, 1722798873, 1722890833, 1722893814,1722699145. 4. Location: County: Wake Nearest Town: Raleigh Subdivision name (include phase/lot number): Maybrook Forest Directions to site (include road numbers, landmarks, etc.): From Exit 15 (1-440), take Poole Rd. East. Turn Riaht on South New Hope Rd. Proceed approximately 0.6 mile and turn right Maybrook Crossing Drive. 5. Site coordinates, if available (UTM or Lat/Long): N 35° 45.3'; W 78° 34.2' (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Property size (acres): 60.42 acres 7. Nearest body of water (stream/river/sound/ocean/lake): 8. River Basin: Neuse Walnut Creek (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.eiir.state.ne.us/admin/inaps/.) Page 6 of 13 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Forested tract with Walnut Creek serving as the western property line. There are two intermittent/perennial streams flowing from the northern property through this tract. One confluences with Walnut Creek in the northwest corner. The other confluences on the adjacent southern property after flowing through the middle. Vacant and residential area 10.Describe the overall project in detail, including the type of equipment to be used: A Single family subdivision in the City of Raleigh. The subdivision will include public water and sanitary sewer mains, sidewalks, concrete curb and gutter, and a storm water collection system. Equipment includes trackhoes, bulldozers, and graders. 11. Explain the purpose of the proposed work: To provide sewer and water service to the site and adjacent properties. Also, provide roadway access for the proposed subdivision and the adiacent tracts of land to South New Hope Road. IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. N/A V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. No, VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site Page 7 of 13 plan. All wetlands and waters, and all streams (intennittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. 1. Provide a written description of the proposed impacts: The sanitary sewer outfall will be contained within a 20' wide easement. The temporary impacts proposed to the streams and wetlands resulting from construction of the sanitary sewer outfalls include 3 (20) If of stream impact from a perpendicular crossing. Maybrook Crossing Drive will impact 141 feet of UT to Walnut Creek. A single 72" RCP will convey surface water flows. 2. Individually list wetland impacts below: Wetland Impact Site Number (indicate on map) * Type of Impact* Area of Impact (acres) Located within 100-year Floodplain** (yes/no) Distance to Nearest Stream (linear feet) Type of Wetland*** * List each impact separately and identity temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, till, excavation, flooding, ditching/drainage, ctc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps arc available through the FEMA Map Service Center at 1-800-358-9616, or online at http:/hvww.fenia.gov. *** List a wctland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, ctc.) Indicate if wetland is isolated (determination of isolation to be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property Total area of wetland impact proposed: 0 acres 0.02 acres 3. Individually list all intennittent and perennial stream impacts below: Stream Impact Length of Average Width Perennial or Site Number Type of Impact* Impact Stream Name** of Stream Intermittent? (indicate on map) (linear feet) Before Impact (please specify) Walnut Drive Culvert 141 ft. UT to Walnut Creek 5 Perennial Sewer Excavation 3 (20) UT to Walnut Creek 5 Perennial Page 8 of 13 * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Strcam names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-353-9616, or online at www.usgs.gov. Several intemet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.map(juest. coin, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 141 linear feet Permanent. 3 (20) linear feet temporary. 4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.) below: Open Water Impact Site Number (indicate on map) Type of Impact* Area of Impact (acres) (if Name applicable) Watee) Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc.) N/A List cacti impact separately and identity temporary impacts. impacts include, but are not lammed to: tilt, excavation, dredging, flooding, drainage, bulkheads, etc. 5. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands F-1 stream D wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): n/a Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stonnwater requirement, etc.): n/a Size of watershed draining to pond: n /a. Expected pond surface area: n /a VII. Impact Justification (Avoidance and Minimization) Page 9 of 13 Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. To minimize impacts to existing streams and wetlands an environmentally friendly layout was proposed for the subdivision layout. Sewer crossing at the stream is perpendicular, and other utilities were placed outside Neuse River Basin Buffers and wetlands. The proposed path of the sewer line was selected to avoid as many aquatic environments as possible while still maintaining the lowest elevation possible. There is also an existing sewer line to the west of Maybrook Crossing Drive that has an integral part in the location of lots, roads, and utilities. The proposed line will be an extension of that existing sewer line and will satisfy the City of Raleigh's criteria for a gravity driven sanitary sewer line. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://li2o.enr.state.nc.us/newetlands/stnngide.litin]. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a Page 10 of 13 description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. The dedication of 14.83 acres of land to the City of Raleigh from this subdivision along Walnut Creek is proposed for preservation mitigation for the 141 If of stream impact. 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to determine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding; the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wrp/index.litm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following; information: Amount of stream mitigation requested (linear feet): n /a Amount of buffer mitigation requested (square feet): n / a Amount of Riparian wetland mitigation requested (acres): n /a Amount of Non-ripari an wetland mitigation requested (acres): n /a Amount of Coastal wetland mitigation requested (acres): n /a IX. Environmental Documentation (required by DWQ) Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? Yes ? No If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes R No ? If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No R X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a Page I 1 of 13 map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233 (Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 213 .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ® No E] If you answered "yes", provide the following infornation: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of litigation by applying the buffer multipliers. Zone* Impact (square feet) Multiplier Required Mitigation 1 4,500 3 N/A 2 3,000 1.5 N/A Total 7,500 N/A cone i exicnus ouE iu icct pcrpcnuicuiar from near name of channel; Gone 2 extends an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 213 .0242 or.0260. Buffer Mitigation is not required. Uses are allowable without mitigation XI. Stormwater (required by DWQ) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. The total area of site is 60.42 acres with 0.00 acres of existinq impervious area. Total proposed impervious area is 8.61 ac or 14%. Stormwater on site will be collected and discharged via level spreaders and preformed scour holes to achieve diffuse flow through the Neuse River Buffers in compliance with the Riparian Area Protection Rules Level spreader and preformed scour hole design is based upon DWQ's Draft Level Spreader Design Options v.1.0, dated October 10, 2001. While under construction, custom sedimentation basins will be installed to protect buffers against sedimentation along with other appropriate sedimentation and erosion control measures in compliance with the Wake County Sedimentation and Erosion Control requirements. Page 12 of 13 XII. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. The wastewater generated from the proposed project will travel through a non- discharge gravity sewer collection system to the Walnut Creek WWTP owned b the City of Raleigh XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H.0500) or any Buffer Rules? Yes [-] No Is this an after-the-fact permit application? Yes F-1 No XIV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). -7//6 /LD y Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 13 of 13 Skelly and Loy, LLP 6404 Falls of the Neuse Road Suite 103 Raleigh, NC 27615 E-mail: wlyke@skellyloy.com Internet: www.skellyloy.com July 16, 2004 1(&t SKELLYANo LOY ENGINEER ING - ENVIRONMENTAL CONSULTANTS US Army Corps of Engineers Wilmington District Raleigh Regulatory Field Office 6508 Falls of the Neuse Road, Suite 120 Raleigh, North Carolina 27615 Re: Preconstruction Notification Application Maybrook Forest (S&L Project #: 2604023) Raleigh, Wake County, North Carolina Dear USACE: Phone: 919-878-3535 Fax: 919-878-3550 Skelly and Loy is submitting a Preconstruction Notification (PCN) Application for the above- referenced project with request for US Army Corps of Engineers (USACE) written approval of Nationwide (NW) Permit Number 39 under Section 404, Clean Water Act, 33 USC 1344 and DWQ 401 Water Quality Certification. One copy of this submittal is attached. This application is being submitted on behalf of McIntyre and Associates. The current project will include subdivision streets, sidewalks, water lines, sewer lines, and storm drain facilities for Phases I and II of the Maybrook Forest Subdivision. In addition to the public improvements, 16.83 acres of Greenway and Open Space was dedicated to the City of Raleigh. NW 39 is being requested for two stream impacts to an unnamed tributary to Walnut Creek. We are proposing to impact the perennial with a single linear road crossing near the southern property line. A single 72 inch RCP will convey surface water flow. This RCP will be buried approximately 1 foot for aquatic movement and current USACE and DWQ protocols. Additionally and approximately 300 feet above the aforementioned road crossing, we are proposing to temporarily impact the stream with an underground sanitary sewer line. The easement will be graded to the pre-existing elevation and seeded for grass. Where the sewer line crosses the approximately 5-foot stream, the pipe will be place under the bed of the stream. The channel excavated for the pipe will be approximately 3-foot wide. A 20- foot temporary easement will be maintained during construction and the stream will be graded to its former elevation upon completion. The enclosed PCN Application and attached additional documentation listed below should provide the necessary information required to secure NW Permit 39 under Section 404 and DWQ 401 Water Quality Certification for the impacts described above and on the attached PCN Application. Office Locations: Harrisburg, PA Pittsburgh, PA Morgantown, WV State College, PA Hagerstown, MD Affiliated Company: AMS of Skelly and Loy, Harrisburg, PA USACE 404 Request Maybrook Forest Subdivision Phases I & II July 16, 2004 Page 2 of 2 1. Preliminary site map for proposed sewer line 2. Signed and dated copies of the "Agent Authorization Letter'. 3. Detail of Maybrook Crossing Drive stream crossing 4. A Neuse River Basin Riparian Buffer Rules (NBRRO 04-116) letter dated April 13, 2004. 5. Map indicating three subject and two non-subject drainageways as referenced in above DWQ letter. 6. Wake County Soil Map 7. USGS Raleigh East Topographic Survey If you should have questions or require additional clarification during the review please feel free to contact me at (919) 878-3535. Sincerely, Skelly and Loy Jay Keller Wetland Ecologist cc: DWQ 401 Wetlands Unit George McIntyre (w/ attachments) f Skelly and Loy, LLP 6404 Falls of the Neuse Road Suite 103 Raleigh, NC 27615 E-mail: wiyke@skellyloy.com f Internet: www.skellyloy.com July 16, 2004 Division of Water Quality 401 /Wetlands Unit 1650 Mail Service Center Raleigh, North Carolina 27699-1650 SKELLYAND LOY ENGINEERING - ENVIRONMENTAL CONSULTANTS Re: Preconstruction Notification Application Maybrook Forest g&L Project A, 2604023) Raleigh, Wake County, North Carolina Dear 401 /Wetlands Unit: Phone: 919-878-3535 Fax: 919-878-3550 WETLANDS / 401 GROUP WATER QUALITY SECTION Skelly and Loy is submitting a Preconstruction Notification (PCN) Application for the above- referenced project with request for US Army Corps of Engineers (USACE) written approval of Nationwide (NW) Permit Number 39 under Section 404, Clean Water Act, 33 USC 1344 and DWQ 401 Water Quality Certification. Seven copies of this submittal are attached. This application is being submitted on behalf of McIntyre and Associates. The current project will include subdivision streets, sidewalks, water lines, sewer lines, and storm drain facilities for Phases I and II of the Maybrook Forest Subdivision. In addition to the public improvements, 16.83 acres of Greenway and Open Space was dedicated to the City of Raleigh. NW 39 is being requested for two stream impacts to an unnamed tributary to Walnut Creek. We are proposing to impact the perennial with a single linear road crossing near the southern property line. A single 72 inch RCP will convey surface water flow. This RCP will be buried approximately 1 foot for aquatic movement and current USACE and DWQ protocols. Additionally and approximately 300 feet above the aforementioned road crossing, we are proposing to temporarily impact the stream with an underground sanitary sewer line. The easement will be graded to the pre-existing elevation and seeded for grass. Where the sewer line crosses the approximately 5-foot stream, the pipe will be place under the bed of the stream. The channel excavated for the pipe will be approximately 3-foot wide. A 20- foot temporary easement will be maintained during construction and the stream will be graded to its former elevation upon completion. The enclosed PCN Application and attached additional documentation listed below should provide the necessary information required to secure NW Permit 39 under Section 404 and DWQ 401 Water Quality Certification for the impacts described above and on the attached PCN Application. Office Locations: Harrisburg, PA Pittsburgh, PA Morgantown, WV State College, PA Hagerstown, MD Affiliated Company: AMS of Skelly and Loy, Harrisburg, PA J DWQ 401 Certification Request Maybrook Forest Subdivision Phases I & II July 16, 2004 Page 2 of 2 1. Preliminary site map for proposed sewer line 2. Signed and dated copies of the "Agent Authorization Letter". 3. Detail of Maybrook Crossing Drive stream crossing 4. A Neuse River Basin Riparian Buffer Rules (NBRRO 04-116) letter dated April 13, 2004. 5. Map indicating three subject and two non-subject drainageways as referenced in above DWQ letter. 6. Wake County Soil Map 7. USGS Raleigh East Topographic Survey 8. $200.00 Check covering the required Review Fee. If you should have questions or require additional clarification during the review please feel free to contact me at (919) 878-3535. Sincerely, Skelly and Loy Jay Keller Wetland Ecologist cc: USACE Raleigh Regulatory Field Office George McIntyre (w/ attachments) • a - � .� • �.. � �+l. � ( �� ��-�'� C+�� it -fir t. , •• '�. ♦ • .. '. • 1 .' •l' mit ." ,� � ''" f i / u Fes. ✓ ,y� I ._ f'" 6 •4 I �•_^ • r � :_. � 1 ! tt"" �•'- k .v.,�/�� .0 •� ,odeI� t� X295 I ,�, '(�� !1•��' , i �� • • .1s�3CiR •s t.4� �' �( ~'y _, •1 • . r 4`-L 4C '} Ir " L`Ny x� A � ryes `� .r rl, " . 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' APPROx. 100 ATV, FLOOD PLAN ETAIL - SEE FIGURE 3 SKELLY and LOY, LLP JULY 2004 FIGURE 2 MAYBROOK CROSSING DRIVE STREAM CROSSING Maybrook Forest Subdivision McIntyre and Associates Raleigh, Wake County, North Carolina Scale: 1" = 200' Project No. 2604023 Cl) fn m n ? m -? CD n 1;101 -1 %n 0 g ?R? o o k c) C CL rn o D ;]Or c- N C O O cn Cln) 71 C r (p 0 s 5 <: 0 (D FA Z 0 'n N °1 o O A 0 o ?. m rn m m C) C N ;L) w m w Jun-08-04 10:07P Daniel J. Bliley 919 934 8610 P.02 ,`O?OF W ATF9pG ? Y April 13, 2004 Dan Bliley 61.4 South Second Street Smithfield, NC 27577 Dear Mr. Bliley: SUBJECT: Tommy Austin TracVMaybrook Crossing Neuse Buffer Rule (15A NCAC 02B .0233) NBRRO 04-116 Wake County I have reviewed the information submitted for the project referenced by the Raleigh Regional Office as NBR 116 . A n cualustiorrof the-stream-features on the-property represented on Wake County-Soilsm2d- - the USGS Raleigh East Quad topographic trap was performed. The Division of Water Quality (DWQ) has determined that there are four surface water features depicted on the two maps. Features B, D, and E as shown on the attached map are subject to buffer protection under the Neuse River Basin: Nutrient Sensitive Waters Management Strategy; Protection and Maintenance of Existing Riparian Areas, Administrative Code 15A:20B.0233. Features A and C are not present on the ground as a streams and is not protected. This onsite determination shall expire five (5) years from the date of this letter. Landowners or affected parties that dispute a determination that a water body exists and that it is subject to the buffer rule may request a determination by the Director. Such a request shall be referred to the Director in writing c/o John Domey, DWQ Wetlands/401 Unit, 2321 Crabtree Blvd., Raleigh, N.C. 27604. Individuals that dispute a determination that "exempts" a surface water from the rule may ask for an adjudicatory hearing. Action must be taken within 60 days of the date of receipt of this letter. Applicants are hereby notified that the 60-day statutory appeal time does not start until the affected party (including downstream and adjacent landowners) is notified of the decision. DWQ recommends that the applicant conduct this notification in order to be certain that third party appeals are made in a timely manner. To ask for a hearing, send a written petition that conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, Post Office Box 27447, Raleigh, N.C. 27611-7447. The determination is final and binding unless a request is presented within the 60 days. This letter addresses only those issues involving the riparian area. For information relative to other impacts, 401/404, or wetland issues, please contact Mr. John Domcy at 919-733-1786. Thank you for your attention to this matter and if this Office can be of any other assistance or if you have additional questions, please do not hesitate to contact me at 919-571-4700. Sincerely, Steve . itchell Environmental Scientist Cc: RRO/John Domey Wake County 04-096/nuybrook.116 VA' - Raleigh Regional Office 1628 Mail Service Center _I d Viater Quality Section Raleigh, NC 27699-1628 One Rio Callh a fitr ll y Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. KJuMlj?. P.E. Ove-W= Colleen H. Sullins, Deputy Diroctor Division of Water Quality phone (919) 571-4700 Customer Service facsimile 11919) ST14Tt6 i-STT-623-6746 Jun-0804 10:08P Daniel J. Bliley x ?: r11 tip` /. LEGEND 919 934 8610 P.03 + !i I ? ? ?yb 5'L,r? ?• I _...? Soribm Dula N Water I Poch Oatcrop or sww L ?.- - ?..--. + caltr Illlihw.r UIraad rawer [tee r/w rrowm Ilse -•-•'•---^r? Woo& We m Hoaae or Baildtor. &Z, Ccawry (€T; Soreow Area walwabary 65y?fool D 200 '? r ? • Sale. 1",200' t --- f --------------? _ _-1 July 9, 2004 TO: Skelly and Loy,,LLP 6404 Falls of Neuse Rd. Raleigh, North Carolina 27615 FROM: Mr. George M. McIntyre McIntyre & Associates 4932-B Windy Hill Drive Raleigh, NC 27609 I, George McIntyre as a representative concerning the property on Maybrook Forest Drive & New Hope Road , do hereby authorize and give permission for Skelly and Loy to represent or act as agent on our behalf and allow the COE or any other regulatory agency to go on the property with an Skelly and Loy representative for such purposes as necessary to perform the job tasks. ?v Mr. orge M. McIntyre McIntyre & Associates 4932-B Windy Hill Drive Raleigh, NC 27609 O JI-A-14 ?k Date I z; CJ m G n C ?J r 0 (Ti X r 0 C7 r aH -13H133 I I I Zia 3EDa123 31833d _ -, 7 .11 ETn F -1 ., }CLING 0 .U cu ?` Office Use Only: Fonn Version May 2002 USACE Action ID No. DWQ No. (If any particular item is not applicable to this project, please enter "Not Applicable" or "NIA".) I II Processing 1. Check all of the approval(s) requested for this project: N Section 404 Permit Riparian or Watershed Buffer Rules Section 10 Permit N Isolated Wetland Pen-nit from DWQ N 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: 39 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete section VIII and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: ? Applicant Information 1. Owner/Applicant Infornation Name: McIntyre and Associates Mailing Address: 4932-B Windy Hill Drive Raleigh, North Carolina 27609 Telephone Number: 91 9-876-0145 Fax Number: 919-876-0699 E-mail Address: a mcintypbellsouth.net 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Jay Keller Company Affiliation: Skelly and Loy Mailing Address: 6404 Falls of the Neuse Rd. Raleigh, North Carolina 27615 Page 5 of 13 Telephone Number: 919-878-3535 Fax Number: 919-878-3550 E-mail Address: jkellerpskellyloy.coin III. Project Information 6 Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch fonnat; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Maybrook Forest A 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/ 3. Property Identification Number (Tax PIN): 1722598643, 1722698545, 1722793535, 1722891536. 1722692813. 1722698872. 1722793833. 1722798873. 1722890833. 1722893814,1722699145. 4. Location: County: Wake Nearest Town: Raleigh Subdivision name (include phase/lot number): Maybrook Forest Directions to site (include road numbers, landmarks, etc.): From Exit 15 (1-440), take Poole Rd. East. Turn Riaht on South New Hope Rd. Proceed agoroximately 0.6 mile and turn right Maybrook Crossing Drive. 5. Site coordinates, if available (UTM or Lat/Long): N 35° 45.3'; W 78° 34.2' (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Property size (acres): 60.42 acres 7. Nearest body of water (stream/river/sound/ocean/lake): 8. River Basin: Neuse Walnut Creek (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.ne.us/admin/maps/.) Page 6 of 13 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Forested tract with Walnut Creek serving as the western property line. There are two intermittent/perennial streams flowing from the northern property through this tract. One confluences with Walnut Creek in the northwest corner. The other confluences on the adjacent southern property after flowinq throuqh the middle. Vacant and residential area 10. Describe the overall project in detail, including the type of equipment to be used: A Single family subdivision in the City of Raleigh. The subdivision will include public water and sanitary sewer mains, sidewalks, concrete curb and gutter, and a storm water collection system. Equipment includes trackhoes, bulldozers, and graders. 11. Explain the purpose of the proposed work: To provide sewer and water service to the site and adjacent properties. Also, provide roadway access for the proposed subdivision and the adjacent tracts of land to South New Hope Road. IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the saine subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. N/A V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. No, VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site Pave 7 of 13 plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. 1. Provide a written description of the proposed impacts: The sanitary sewer outfall will be contained within a 20' wide easement. The temporary impacts proposed to the streams and wetlands resulting from construction of the sanitary sewer outfalls include 3 (20) If of stream impact from a perpendicular crossing. Maybrook Crossing Drive will impact 141 feet of UT to Walnut Creek. A single 72" RCP will convey surface water flows. 2. Individually list wetland impacts below: Wetland Impact Site Number (indicate on map) * Type of Impact Area of Impact (acres) Located within 100-year Floodplain** (yes/no) Distance to Nearest Stream (linear feet) Type of wetland*** * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, till, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Ntanagemcnt Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http://www.fcma.gov. *** List a wctland type that best describes wctland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) Indicate if wctland is isolated (determination of isolation to be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property: 0.02 acres Total area of wetland impact proposed: 0 acres 3. Individually list all intermittent and perennial stream impacts below: Stream Impact Length of Average Width Perennial or Site Number Type of Impact* Impact Stream Name** of Stream Intermittent? (indicate on map) (linear feet) Before Impact (please specify) Walnut Drive Culvert 141 ft. UT to Walnut Creek 5 Perennial Sewer Excavation 3 (20) UT to Walnut Creek S Perennial Page 8 of 13 * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-300-353-9616, or online at www.us7,s.gov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.mapguest.coin, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 141 Permanent. 3 (20) linear feet temporary. 4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.) below: Open Water Impact Site Number (indicate on map) Type of Impact* Area of Impact (acres) Name Wate) (if applicable) Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc.) N/A * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. 5. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): F-] uplands ? stream wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): n /a Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): n/a Size of watershed draining to pond: n /a Expected pond surface area: n /a VII. Impact Justification (Avoidance and Minimization) linear feet Page 9 of 13 Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. To minimize impacts to existing streams and wetlands an environmentally friendly layout was proposed for the subdivision layout. Sewer crossing at the stream is perpendicular, and other utilities were placed outside Neuse River Basin Buffers and wetlands. The proposed path of the sewer line was selected to avoid as many aquatic environments as possible while still maintaining the lowest elevation possible. There is also an existing sewer line to the west of Maybrook Crossing Drive that has an integral part in the location of lots, roads, and utilities. The proposed line will be an extension of that existing sewer line and will satisfy the City of Raleigh's criteria for a gravity driven sanitary sewer line. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://l12o.enr.state.nc.us/ncwetlands/strmgide.litml. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a Page 10 of 13 description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. The dedication of 14.83 acres of land to the City of Raleigh from this subdivision along Walnut Creek is proposed for preservation mitigation for the 141 If of stream impact. 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to determine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wrp/index.litm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following; information: Amount of stream mitigation requested (linear feet): n /a Amount of buffer mitigation requested (square feet): n /a Amount of Riparian wetland mitigation requested (acres): n / a Amount of Non-riparian wetland mitigation requested (acres): n /a Amount of Coastal wetland mitigation requested (acres): n/a IX. Environmental Documentation (required by DWQ) Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? Yes F? No N If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes F? No If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes [--I No X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying; site plan. All buffers must be shown on a Page I I of 13 map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233 (Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ® No E:] If you answered "yes", provide the following information: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet) Multiplier Required Mitigation 1 4,500 3 N/A 2 3,000 1.5 N/A Total 7,500 N/A c.ouc t extcnus uut .w acct pupcnutcutar Irom near oanx of cnamici; Gone L cxtcnas an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate infonmation as identified within 15A NCAC 2B .0242 or.0260. Buffer Mitigation is not required. Uses are allowable without mitigation XI. Stonnwater (required by DWQ) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss Stonnwater controls proposed in order to protect surface waters and wetlands downstream from the property. The total area of site is 60.42 acres with 0.00 acres of existinq impervious area. Total proposed impervious area is 8.61 ac or 14%. Stormwater on site will be collected and discharged via level spreaders and preformed scour holes to achieve diffuse flow through the Neuse River Buffers in compliance with the Riparian Area Protection Rules Level spreader and preformed scour hole design is based upon DWQ's Draft Level Spreader Design Options v.1.0, dated October 10, 2001. While under construction, custom sedimentation basins will be installed to protect buffers against sedimentation along with other appropriate sedimentation and erosion control measures in compliance with the Wake County Sedimentation and Erosion Control requirements. Page 12 of 13 r XII. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. The wastewater generated from the proposed project will travel through a non- discharge gravity sewer collection system to the Walnut Creek WWTP owned by the Citv of Raleiah XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes F-1 No Is this an after-the-fact pen-nit application? Yes n No XIV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these pen-nits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). `7/i&/ y Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 13 of 13 Skelly and Loy, LLP 6404 Falls of the Neuse Road Suite 103 Raleigh, NC 27615 E-mail: wlyke@skellyloy.com Internet: www.skellyloy.com July 16, 2004 I I *-=V'J t SKELLYAND LOY ENGINEERING - ENVIRONMENTAL CONSULTANTS US Army Corps of Engineers Wilmington District Raleigh Regulatory Field Office 6508 Falls of the Neuse Road, Suite 120 Raleigh, North Carolina 27615 Re: Preconstruction Notification Application Maybrook Forest (5&L Project, 2604023) Raleigh, Wake County, North Carolina Dear USACE: Phone: 919-878-3535 Fax: 919-878-3550 Skelly and Loy is submitting a Preconstruction Notification (PCN) Application for the above- referenced project with request for US Army Corps of Engineers (USACE) written approval of Nationwide (NW) Permit Number 39 under Section 404, Clean Water Act, 33 USC 1344 and DWQ 401 Water Quality Certification. One copy of this submittal is attached. This application is being submitted on behalf of McIntyre and Associates. The current project will include subdivision streets, sidewalks, water lines, sewer lines, and storm drain facilities for Phases I and II of the Maybrook Forest Subdivision. In addition to the public improvements, 16.83 acres of Greenway and Open Space was dedicated to the City of Raleigh. NW 39 is being requested for two stream impacts to an unnamed tributary to Walnut Creek. We are proposing to impact the perennial with a single linear road crossing near the southern property line. A single 72 inch RCP will convey surface water flow. This RCP will be buried approximately 1 foot for aquatic movement and current USACE and DWQ protocols. Additionally and approximately 300 feet above the aforementioned road crossing, we are proposing to temporarily impact the stream with an underground sanitary sewer line. The easement will be graded to the pre-existing elevation and seeded for grass. Where the sewer line crosses the approximately 5-foot stream, the pipe will be place under the bed of the stream. The channel excavated for the pipe will be approximately 3-foot wide. A 20- foot temporary easement will be maintained during construction and the stream will be graded to its former elevation upon completion. The enclosed PCN Application and attached additional documentation listed below should provide the necessary information required to secure NW Permit 39 under Section 404 and DWQ 401 Water Quality Certification for the impacts described above and on the attached PCN Application. Office Locations: Harrisburg, PA Pittsburgh, PA Morgantown, WV State College, PA Hagerstown, MD Affiliated Company: AMS of Skelly and Loy, Harrisburg, PA USACE 404 Request Maybrook Forest Subdivision Phases I & II July 16, 2004 Page 2 of 2 1. Preliminary site map for proposed sewer line 2. Signed and dated copies of the "Agent Authorization Letter". 3. Detail of Maybrook Crossing Drive stream crossing 4. A Neuse River Basin Riparian Buffer Rules (NBRRO 04-116) letter dated April 13, 2004. 5. Map indicating three subject and two non-subject drainageways as referenced in above DWQ letter. 6. Wake County Soil Map 7. USGS Raleigh East Topographic Survey If you should have questions or require additional clarification during the review please feel free to contact me at (919) 878-3535. Sincerely, Skelly and Loy Jay Keller Wetland Ecologist cc: DWQ 401 Wetlands Unit George McIntyre (w/ attachments) . e, • Skelly and Loy, LLP 6404 Falls of the Neuse Road Suite 103 Raleigh, NC 27615 ' E-mail: wlyke@skellyloy.com t Internet: www.skellyloy.com July 16, 2004 Division of Water Quality 401 /Wetlands Unit 1650 Mail Service Center Raleigh, North Carolina 27699-1650 J( 2423 t SKELLYAND LOY ENGINEERING - ENVIRONMENTAL CONSULTANTS Re: Preconstruction Notification Application Maybrook Forest (S&L Project 9. 2604023) Raleigh, Wake County, North Carolina Dear 401 /Wetlands Unit: Phone: 919-878-3535 0 Fax: 919-878-3550 WETLANDS/ 401 GROUP WATER QUALITY SECTION Skelly and Loy is submitting a Preconstruction Notification (PCN) Application for the above- referenced project with request for US Army Corps of Engineers (USACE) written approval of Nationwide (NW) Permit Number 39 under Section 404, Clean Water Act, 33 USC 1344 and DWQ 401 Water Quality Certification. Seven copies of this submittal are attached. This application is being submitted on behalf of McIntyre and Associates. The current project will include subdivision streets, sidewalks, water lines, sewer lines, and storm drain facilities for Phases I and II of the Maybrook Forest Subdivision. In addition to the public improvements, 16.83 acres of Greenway and Open Space was dedicated to the City of Raleigh. NW 39 is being requested for two stream impacts to an unnamed tributary to Walnut Creek. We are proposing to impact the perennial with a single linear road crossing near the southern property line. A single 72 inch RCP will convey surface water flow. This RCP will be buried approximately 1 foot for aquatic movement and current USACE and DWQ protocols. Additionally and approximately 300 feet above the aforementioned road crossing, we are proposing to temporarily impact the stream with an underground sanitary sewer line. The easement will be graded to the pre-existing elevation and seeded for grass. Where the sewer line crosses the approximately 5-foot stream, the pipe will be place under the bed of the stream. The channel excavated for the pipe will be approximately 3-foot wide. A 20- foot temporary easement will be maintained during construction and the stream will be graded to its former elevation upon completion. The enclosed PCN Application and attached additional documentation listed below should provide the necessary information required to secure NW Permit 39 under Section 404 and DWQ 401 Water Quality Certification for the impacts described above and on the attached PCN Application. Office Locations: Harrisburg, PA Pittsburgh, PA Morgantown, WV State College, PA Hagerstown, MD Affiliated Company: AMS of Skelly and Loy, Harrisburg, PA DWQ 401 Certification Request Maybrook Forest Subdivision Phases I & II July 16, 2004 Page 2of2 1. Preliminary site map for proposed sewer line 2. Signed and dated copies of the "Agent Authorization Letter'. 3. Detail of Maybrook Crossing Drive stream crossing 4. A Neuse River Basin Riparian Buffer Rules (NBRRO 04-116) letter dated April 13, 2004. 5. Map indicating three subject and two non-subject drainageways as referenced in above DWQ letter. 6. Wake County Soil Map 7. USGS Raleigh East Topographic Survey 8. $200.00 Check covering the required Review Fee. If you should have questions or require additional clarification during the review please feel free to contact me at (919) 878-3535. Sincerely, Skelly and Loy Jay Keller Wetland Ecologist cc: USACE Raleigh Regulatory Field Office George McIntyre (w/ attachments) r' itv cl ,1o /'0 III Mi I ( y' 14 ?G ,. Z -71 V / / I Iz 1 % APPPCK. 100 YrAP fL00D PLAIN ETAIL - 5EE FIGURE 3 SKELLY and LOY, LLP JULY 2004 FIGURE 2 MAYBROOK CROSSING DRIVE STREAM CROSSING Maybrook Forest Subdivision McIntyre and Associates Raleigh, Wake County, North Carolina Scale; 1" = 200' Project No. 2604023 SKELLY and LOY, LLP JULY 2004 FIGURE 3 DETAIL OF MAYBROOK CROSSING DRIVE STREAM CROSSING Maybrook Forest Subdivision McIntyre and Associates Raleigh, Wake County, North Carolina Scale: 1" = 50' Project No. 2604023 Jun-08-04 10:07P Daniel J. Bliley wA ? r 0 liii;?Mlwjitw "< 919 934 8610 P.02 Michael F. Easley. Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources AAaa W. KJimak. P.E. Direr=r Colleen H. Sullins, Deputy Director Division of Water Quality April 13, 2004 Dan Bliley 61.4 South Second Street -Smithfield, NC 27577 Dear Mr. Bliley: SUBJECT: Tommy Austin TractMaybrook Crossing Neuse Buffer Rule (15A NCAC 02B .0233) NBRRO 04-116 Wake County I have reviewed the information submitted for the project referenced by the Raleigh Regional Office as `l3 Aa-,r,valastiot* of the-streanvfeatures on the property represented on Wake CountrSoils- i - - the USGS Raleigh East Quad topographic map was performed. The Division of Water Quality (DWQ) has determined that there are four surface water features depicted on the two maps. Features B, D, and E as shown on the attached map are subject to buffer protection under the Neuse River Basin: Nutrient Sensitive Waters Management Strategy; Protection and Maintenance of Existing Riparian Areas, Administrative Code 15A:20B.0233. Features A and C are not present on the ground as a streams and is not protected. This onsite determination shall expire five (5) years from the date of this letter. Landowners or affected parties that dispute a determination that a water body exists and that it is subject to the buffer rule may request a determination by the Director. Such a request shall be referred to the Director in writing c/o John Dorney, DWQ Wetlands/401 Unit, 2321 Crabtree Blvd., Raleigh, N.C. 27604. Individuals that dispute a determination that "exempts" a surface water from the rule may ask for an adjudicatory hearing. Action must be taken within 60 days of the date of receipt of this letter. Applicants are hereby notified that the 60-day statutory appeal time does not start until the affected parry (including downstream and adjacent landowners) is notified of the decision. DWQ recommends that the applicant conduct this notification in order to be certain that third party appeals are made in a timely manner. To ask for a hearing, send a written petition that conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, Post Office Box 27447, Raleigh, N.C. 276 1 1-7447. The determination is final and binding unless a request is presented within the 60 days. This letter addresses only those issues involving the riparian area. For information relative to other impacts, 401/404, or wetland issues, please contact Mr. John Domcy at 919-733-1786. Thank you for your attention to this matter and if this Office can be of any other assistance or if you have additional questions, please do not hesitate to contact me at 919-571-4700. Sincerely, 8 Steve . itchell Environmental Scientist Cc: RRO/John Dorcy Wake County 04-096/rnaybrook.116 Raleigh Regional Office 1628 Mail Service Center 1 I VNater Quality Section Raleigh, NC 27699-1628 One ?c hCa>iol'sna Molly phone (919) 571-4700 Customer Service facsimile (319) 5Ti-4Tid f-dTT-623-6746 Jun-08-04 10:08P Daniel J. Bliley 919 934 8610 P.03 y? r11 y ? % ---- kill' t Y ? f Y a LEGEND f . ? rernoul stresm Sodom Drsia Dvxk -.? ' ?.a`? ? f I 7 ; W ?? i I wl ater 1 r . Raa Outcrop or Stooo L -- - ---J E17sbwor ? as•s ass }stf KDcrrww RFWvbd rawer (:me r/w - - -- - rmgcm lime - -^-•-^?^ Woo& ILe L7 I[~ or BuMog }? Craeccry Borrow AM SON Sm"xry &S)-kpA O 200 ? • l Snie: 11+'200 July 9, 2004 TO: Skelly and Loy,,LLP 6404 Falls of Neuse Rd. Raleigh, North Carolina 27615 FROM: Mr. George M. McIntyre McIntyre & Associates 4932-B Windy Hill Drive Raleigh, NC 27609 I, George McIntyre , as a representative concerning the property on Maybrook Forest Drive & New Hope Road , do hereby authorize and give permission for Skelly and Loy to represent or act as agent on our behalf and allow the COE or any other regulatory agency to go on the property with an Skelly and Loy representative for such purposes as necessary to perform the job tasks. Mr. orge M. McIntyre McIntyre & Associates 4932-B Windy Hill Drive Raleigh, NC 27609 Date 7 v v ,T, f71 1 d`, ) I 1 u S` J? d t OO iVl --.. v 9? ? ? C) C-0 :3 I 0 c? L j -_ 1l r- of l3Nl3B - cn 04 O w d 1. 1 11111 T F Uri -- ?Cl 3SC1N 3l?S?d -1. ?}• _j_'j?j??I 1 1I r-NI Office Use Only: Fonn Version May 2002 USACE Action ID No. DWQ No. (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) 1. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit F] Riparian or Watershed Buffer Rules Section 10 Permit Fj Isolated Wetland Permit from DWQ ® 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: 39 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete section VIII and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: II. Applicant Information 1. Owner/Applicant Information Name: McIntyre and Associates Mailing Address: 4932-B Windy Hill Drive Raleigh. North Carolina 2760 Telephone Number: 91 9-876-01 45 Fax Number: 919-876-0699 E-mail Address: a mcintypbellsouth.net 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Jay Keller Company Affiliation: Skelly and Loy Mailing Address: 6404 Falls of the Neuse Rd. Raleiah. North Carolina 27 Page 5 of 13 TelephoneNumber: 919-878-3535 Fax Number: 919-878-3550 E-mail Address: jkeller(c?,skell_yloy.com III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be infonned that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Maybrook Forest 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): 1722598643, 1722698545, 1722793535, 1722891536, 1722692813, 1722698872, 1722793833, 1722798873, 1722890833, 1722893814. 1722699145. 4. Location: County: Wake Nearest Town: Raleigh Subdivision name (include phase/lot number): Maybrook Forest Directions to site (include road numbers, landmarks, etc.): From Exit 15 (1-440), take Poole Rd. East. Turn Riaht on South New Hope Rd. Proceed approximately 0.6 mile and turn right Maybrook Crossing Drive. 5. Site coordinates, if available (UTM or Lat/Long): N 35° 45.3'; W 78° 34.2' (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Property size (acres) 60.42 acres 7. Nearest body of water (stream/river/sound/ocean/lake) 8. River Basin: Neuse Walnut Creek (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://li2o.enr.state.ne.us/admin/maps/.) Page 6 of 13 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Forested tract with Walnut Creek serving as the western property line. There are two intermittent/perennial streams flowing from the northern property through this tract. One confluences with Walnut Creek in the northwest corner. The other confluences on the adjacent southern property after flowing through the middle. Vacant and residential area 10. Describe the overall project in detail, including the type of equipment to be used: A Single family subdivision in the City of Raleigh. The subdivision will include public water and sanitary sewer mains, sidewalks, concrete curb and gutter, and a storm water collection system. Equipment includes trackhoes, bulldozers, and graders. 11. Explain the purpose of the proposed work: To provide sewer and water service to the site and adjacent properties. Also, provide roadway access for the proposed subdivision and the adjacent tracts of land to South New Hope Road. IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. N/A V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. No. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, pennanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site Page 7 of 13 plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. 1. Provide a written description of the proposed impacts: The sanitary sewer outfall will be contained within a 20' wide easement. The temporary impacts proposed to the streams and wetlands resulting from construction of the sanitary sewer outfalls include 3 (20) If of stream impact from a perpendicular crossing. Maybrook Crossing Drive will impact 141 feet of UT to Walnut Creek. A single 72" RCP will convey surface water flows. 2. Individually list wetland impacts below: Wetland Impact Site Number (indicate on map) * Type of Impact* Area of Impact (acres) Located within 100-year Floodplain** (yes/no) Distance to Nearest Stream (linear feet) Type of Wetland*** List each impact separately and identity temporary impacts. Impacts include, but are not limited to mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEb1A Map Service Center at 1-300-353-9616, or online at http://www.fema.gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) Indicate if wetland is isolated (determination of isolation to be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property: 0.02 acres Total area of wetland impact proposed: 0 acres 3. Individually list all intennittent and perennial stream impacts below: Stream Impact Length of Average Width Perennial or Site Number Type of Impact* Impact Stream Name** of Stream Intermittent? (indicate on map) (linear feet) Before Impact (please specify) Walnut Drive Culvert 141 ft. UT to Walnut Creek 5 Perennial F Sewer Excavation 3 (20) UT to Walnut Creek 5 Perennial Page 8 of 13 * List each impact separately and identity temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-300-353-9616, or online at www.us,s.gov. Several intcmet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.map(luest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 141 Permanent. 3 (20) linear feet temporary. 4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.) below: Open Water Impact Site Number (indicate on map) Type of Impact* Area of Impact (acres) Name of waterbody (if applicable) Type of waterbody (lake, pond, estuary, sound, bay, ocean, etc.) N/A * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands F-1 stream E] wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): n /a Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stonnwater requirement, etc.): n / a Size of watershed draining to pond: n / a Expected pond surface area: n / a VII. Impact Justification (Avoidance and Minimization) linear feet Page 9 of 13 Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. To minimize impacts to existing streams and wetlands an environmentally friendly layout was proposed for the subdivision layout. Sewer crossing at the stream is perpendicular, and other utilities were placed outside Neuse River Basin Buffers and wetlands. The proposed path of the sewer line was selected to avoid as many aquatic environments as possible while still maintaining the lowest elevation possible. There is also an existing sewer line to the west of Maybrook Crossing Drive that has an integral part in the location of lots, roads, and utilities. The proposed line will be an extension of that existing sewer line and will satisfy the City of Raleigh's criteria for a gravity driven sanitary sewer line. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in detennining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://li2o.enr.state.nc.us/ncwetlands/stnngide.litml. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much infornation as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a Page 10 of 13 description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. The dedication of 14.83 acres of land to the City of Raleigh from this subdivision along Walnut Creek is proposed for preservation mitigation for the 141 If of stream impact. 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to determine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wrp/index.litm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): n /a Amount of buffer mitigation requested (square feet): n /a Amount of Riparian wetland mitigation requested (acres):_ n / a Amount of Non-riparian wetland mitigation requested (acres): n /a Amount of Coastal wetland mitigation requested (acres): n /a IX. Enviromnental Documentation (required by DWQ) Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? Yes ? No If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No 1-1 If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a Page I 1 of 13 map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233 (Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ® No E] If you answered "yes", provide the following information: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet) Multiplier Required Mitigation 1 4,500 3 N/A 2 3,000 1.5 N/A Total 7,500 N/A Lone i extcnos out ?v icet perpenmcuiar from near oanK of cnannel; Gone 2 extends an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 213.0242 or.0260. Buffer Mitigation is not required. Uses are allowable without mitigation. XI. Stormwater (required by DWQ) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. The total area of site is 60.42 acres with 0.00 acres of existing impervious area. Total proposed impervious area is 8.61 ac or 14%. Stormwater on site will be collected and discharged via level spreaders and preformed scour holes to achieve diffuse flow through the Neuse River Buffers in compliance with the Riparian Area Protection Rules. Level spreader and preformed scour hole design is based upon DWQ's Draft Level Spreader Design Options v.1.0, dated October 10, 2001. While under construction, custom sedimentation basins will be installed to protect buffers against sedimentation along with other appropriate sedimentation and erosion control measures in compliance with the Wake County Sedimentation and Erosion Control requirements. Page 12 of 13 XII. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. The wastewater generated from the proposed project will travel through a non- discharge gravity sewer collection system to the Walnut Creek WWTP owned by the City of Raleigh XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H.0500) or any Buffer Rules? Yes R No Is this an after-the-fact permit application? Yes r_J No XIV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). -7//6/,?, y Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 13 of 13 Skelly and Loy, LLP 6404 Falls of the Neuse Road Suite 103 Raleigh, NC 27615 E-mail: wlyke@skellyloy.com Internet: www.skeilyloy.com July 16, 2004 JQ k1t SKELLYAND LOY ENGINEERING - ENVIRONMENTAL -1 CONSULTANTS -- US Army Corps of Engineers Wilmington District Raleigh Regulatory Field Office 6508 Falls of the Neuse Road, Suite 120 Raleigh, North Carolina 27615 Re: Preconstruction Notification Application Maybrook Forest (5&L Project ,0, 2604023) Raleigh, Wake County, North Carolina Dear USACE: Phone: 919-878-3535 Fax: 919-878-3550 Skelly and Loy is submitting a Preconstruction Notification (PCN) Application for the above- referenced project with request for US Army Corps of Engineers (USACE) written approval of Nationwide (NW) Permit Number 39 under Section 404, Clean Water Act, 33 USC 1344 and DWQ 401 Water Quality Certification. One copy of this submittal is attached. This application is being submitted on behalf of McIntyre and Associates. The current project will include subdivision streets, sidewalks, water lines, sewer lines, and storm drain facilities for Phases I and II of the Maybrook Forest Subdivision. In addition to the public improvements, 16.83 acres of Greenway and Open Space was dedicated to the City of Raleigh. NW 39 is being requested for two stream impacts to an unnamed tributary to Walnut Creek. We are proposing to impact the perennial with a single linear road crossing near the southern property line. A single 72 inch RCP will convey surface water flow. This RCP will be buried approximately 1 foot for aquatic movement and current USACE and DWQ protocols. Additionally and approximately 300 feet above the aforementioned road crossing, we are proposing to temporarily impact the stream with an underground sanitary sewer line. The easement will be graded to the pre-existing elevation and seeded for grass. Where the sewer line crosses the approximately 5-foot stream, the pipe will be place under the bed of the stream. The channel excavated for the pipe will be approximately 3-foot wide. A 20- foot temporary easement will be maintained during construction and the stream will be graded to its former elevation upon completion. The enclosed PCN Application and attached additional documentation listed below should provide the necessary information required to secure NW Permit 39 under Section 404 and DWQ 401 Water Quality Certification for the impacts described above and on the attached PCN Application. Office Locations: Harrisburg, PA Pittsburgh, PA Morgantown, WV State College, PA Hagerstown, MID Affiliated Company: AMS of Skelly and Loy, Harrisburg, PA USACE 404 Request Maybrook Forest Subdivision Phases I & II July 16, 2004 Page 2 of 2 1. Preliminary site map for proposed sewer line 2. Signed and dated copies of the "Agent Authorization Letter". 3. Detail of Maybrook Crossing Drive stream crossing 4. A Neuse River Basin Riparian Buffer Rules (NBRRO 04-116) letter dated April 13, 2004. 5. Map indicating three subject and two non-subject drainageways as referenced in above DWQ letter. 6. Wake County Soil Map 7. USGS Raleigh East Topographic Survey If you should have questions or require additional clarification during the review please feel free to contact me at (919) 878-3535. Sincerely, Skelly and Loy Jay Keller Wetland Ecologist cc: DWQ 401 Wetlands Unit George McIntyre (w/ attachments) Skelly and Loy, LLP 6404 Falls of the Neuse Road Suite 103 Raleigh, NC 27615 E-mail: wlyke@skellyloy.com Internet: www.skellyloy.com July 16, 2004 Division of Water Quality 401 /Wetlands Unit 1650 Mail Service Center Raleigh, North Carolina 27699-1650 SKELLYAND LOY ENGINEERING - L W RONMENTAL CONSULTANTS ?-_ Re: Preconstruction Notification Application Maybrook Forest (S&L Project #: 2604023 Raleigh, Wake County, North Carolina Dear 401 /Wetlands Unit: I Phone: 919-878-3535 Fax: 919-878-3550 WETLA[ SIDS 1401 GROUP WATER Q UA L I Ty SEC TION Skelly and Loy is submitting a Preconstruction Notification (PCN) Application for the above- referenced project with request for US Army Corps of Engineers (USACE) written approval of Nationwide (NW) Permit Number 39 under Section 404, Clean Water Act, 33 USC 1344 and DWQ 401 Water Quality Certification. Seven copies of this submittal are attached. This application is being submitted on behalf of McIntyre and Associates. The current project will include subdivision streets, sidewalks, water lines, sewer lines, and storm drain facilities for Phases I and II of the Maybrook Forest Subdivision. In addition to the public improvements, 16.83 acres of Greenway and Open Space was dedicated to the City of Raleigh. NW 39 is being requested for two stream impacts to an unnamed tributary to Walnut Creek. We are proposing to impact the perennial with a single linear road crossing near the southern property line. A single 72 inch RCP will convey surface water flow. This RCP will be buried approximately 1 foot for aquatic movement and current USACE and DWQ protocols. Additionally and approximately 300 feet above the aforementioned road crossing, we are proposing to temporarily impact the stream with an underground sanitary sewer line. The easement will be graded to the pre-existing elevation and seeded for grass. Where the sewer line crosses the approximately 5-foot stream, the pipe will be place under the bed of the stream. The channel excavated for the pipe will be approximately 3-foot wide. A 20- foot temporary easement will be maintained during construction and the stream will be graded to its former elevation upon completion. The enclosed PCN Application and attached additional documentation listed below should provide the necessary information required to secure NW Permit 39 under Section 404 and DWQ 401 Water Quality Certification for the impacts described above and on the attached PCN Application. Office Locations: Harrisburg, PA Pittsburgh, PA Morgantown, WV State College, PA Hagerstown, MD Affiliated Company: AMS of Skelly and Loy, Harrisburg, PA W, DWQ 401 Certification Request Maybrook Forest Subdivision Phases I & II July 16, 2004 Page 2 of 2 1. Preliminary site map for proposed sewer line 2. Signed and dated copies of the "Agent Authorization Letter". 3. Detail of Maybrook Crossing Drive stream crossing 4. A Neuse River Basin Riparian Buffer Rules (NBRRO 04-116) letter dated April 13, 2004. 5. Map indicating three subject and two non-subject drainageways as referenced in above DWQ letter. 6. Wake County Soil Map 7. USGS Raleigh East Topographic Survey 8. $200.00 Check covering the required Review Fee. If you should have questions or require additional clarification during the review please feel free to contact me at (919) 878-3535. Sincerely, Skelly and Loy ??l ?i"Grp Jay Keller Wetland Ecologist cc: USACE Raleigh Regulatory Field Office George McIntyre (w/ attachments) • .;L dh►t�.S s �' "7 x»s i ! ll i � f'% r l'1� +� I �`. ` G .• � !. 3 '� .. • • � •tic • � \ 1 . � � r � ., _ t II r '•.,,t. r�''' K , IX1 � rr.� � l � � x•C�tU? i ' � � -.� t� 1�',• ,-{'•�' y-y.�]r I kk is �, �� ' R J r• E, y y zs5 I ` y .x f .• i• n i - '�; vY6rtFkiala:� `•l a �. •i4 �;~`Lt i., �• t °� -4•". Park • t "l , ; 'ao- _ r .. . J ' `, • • FQ�b `. 2,�� ` �e '� 1i :� _�' . -r,% III �� � /+' r�' : _ �. `+i 1 (� : j, ' y •T I ,''� �?�\ _--"'I •, 1.I ."1C3'b �;` rX r7.. 7MY` • 1 `.�. �,{-._,� `� 1 ,_ 1. � � '�' � � • � �,y . i �I t � y, ,y, . l {Si `�< <•�� '' � ..qtr . • �` ! � '1. r•,XT13 �� .• !, l�\ .a �If : 'ltd c r .,.-+� �.- ��f ! � f . r• { • � ,� � � �4�i., .r�� <^�• � .7. .'. 1 .__ ,rte .. `' • � � Y t �`� v� \_ � �.plil _- � ``a��j A*: ` f�'1,' i .� i,'11 ; `' I • ' y _ •+,! :•�y'. _ 242• i .h •�: i�I .7 . -'�. �i t 't —�`. 'til '•\ � _ 1 •.. g0 11 Q `T F-F*k I l 1 q? q u u• i APPPOK. I OOYEA ETAIL - SEE FIGURE 3 FLOOD PLAIN SKELLY and LOY, LLP JULY 2004 FIGURE 2 MAYBROOK CROSSING DRIVE STREAM CROSSING Maybrook Forest Subdivision McIntyre and Associates Raleigh, Wake County, North Carolina Scale: 1 "= 200' Project No. 2604023 ?\ J r; 72" RCA ?r O :t V TREE PROTE TION 1 SKELLY and LOY, LLP I JULY 2004 1 FIGURE 3 DETAIL OF MAYBROOK CROSSING DRIVE STREAM CROSSING Maybrook Forest Subdivision McIntyre and Associates Raleigh, Wake County, North Carolina Scale: 1" = 50' Project No. 2604023 Jun-08-04 10:07P Daniel J. Bliley 919 934 8610 P.02 oX w,arF9ot: ? r C,7 Y April 13, 2004 Dan Bliley 61.4 South Second Street -Smithfield, NC 27577 Dear Mr. Bliley: SUBJECT: Tommy Austin TractMaybrook Crossing Neuse Buffer Rule (I SA NCAC 02B.0233) NBRRO 04-116 Wake County I have reviewed the information submitted for the project referenced by the Raleigh Regional Office as \IIlt 03-3 4n cvaluati<xrof the-strearrrfeatures on the-property represented on Wake County Soilraxzd- - the USGS Raleigh East Quad topographic trap was performed. The Division of Water Quality (DWQ) has determined that there are four surface water features depicted on the two maps. Features B, D, and E as shown on the attached map are subject to buffer protection under the Neuse River Basin: Nutrient Sensitive Waters Management Strategy; Protection and Maintenance of Existing Riparian Areas, Administrative Code 15A:20B.0233. Features A and C are not present on the ground as a streams and is not protected. This onsite determination shall expire five (5) years from the date of this letter. Landowners or affected parties that dispute a determination that a water body exists and that it is subject to the buffer rule may request a determination by the Director. Such a request shall be referred to the Director in writing c/o John Dorney, DWQ Wetlands/401 Unit, 2321 Crabtree Blvd., Raleigh, N.C. 27604. Individuals that dispute a determination that "exempts" a surface water from the rule may ask for an adjudicatory hearing. Action must be taken within 60 days of the date of receipt of this letter. Applicants are hereby notified that the 60-day statutory appeal time does not start until the affected parry (including downstream and adjacent landowners) is notified of the decision. DWQ recommends that the applicant conduct this notification in order to be certain that third party appeals are made in a timely manner. To ask for a hearing, send a written petition that conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, Post Office Box 27447, Raleigh, N.C. 27611-7447. The determination is final and binding unless a request is presented within the 60 days. This letter addresses only those issues involving the riparian area. For information relative to other impacts, 401/404, or wetland issues, please contact Mr. John Domey at 919-733-1786. Thank you for your attention to this matter and if this Office can be of any other assistance or if you have additional questions, please do not hesitate to contact me at 919-571-4700. Sincerely, Steve itchell Environmental Scientist Cc: RRO/John Dorncy Wake County 04-096/maybrook.116 11?11- Raleigh Regional Office 1628 Mail Service Center I 1 VNater Quality Section Raleigh, NC 27699-1628 One N hCWiAna MWAY Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Wan W. K11mRk, P.E. Direriar Colleen H. Sullins. Deputy Director Division of Water Quality phone (919) 571-4700 Customer Service facsimife (1319) 5T1-4T16 1-BTT-623-6746 Jun-08-04 10:08P Daniel J. Bliley 919 934 8610 P.03 ? yr J / y ? 1! ' 1 k 1 ti . ? y ? ; ,be J I LEGEND -...? Ssr6ce Dnls ? / ,. w.tcr ? j ' / ?.- -- , RothOtservp -r 510- L -- - auY-- -- - f ---- ---- -- --* ---J tucb..r : a?z }atl vrDm?w --+ -+- Rsflnod F?r Use '/W - - - - tro" m list words Wt ..1' Hone srBsildtag Ccmmry Bsrrs.Arrs Sail Zvesd?r) 6 SIUW _ O Zoo 4C0 • Solt: 1"-200 July 9, 2004 TO: Skelly and Loy,,LLP 6404 Falls of Neuse Rd. Raleigh, North Carolina 27615 FROM: Mr. George M. McIntyre McIntyre & Associates 4932-B Windy Hill Drive Raleigh, NC 27609 I, George McIntyre , as a representative concerning the property on Maybrook Forest Drive & New Hope Road , do hereby authorize and give permission for Skelly and Loy to represent or act as agent on our behalf and allow the COE or any other regulatory agency to go on the property with an Skelly and Loy representative for such purposes as necessary to perform the job tasks. Mr. orge M. McIntyre McIntyre & Associates 4932-B Windy Hill Drive Raleigh, NC 27609 Date x N . Q{ ff „. cc) r; ti? s r•' t' W 1 , aU El ?I Office Use Only: Fonu Vcrsion May 2002 USACE Action ID No. DWQ No. (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) 1. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Pen-nit Riparian or Watershed Buffer Rules Section 10 Permit Isolated Wetland Pen-nit from DWQ ® 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: 39 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete section VIII and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Enviromnental Concern (see the top of page 2 for further details), check here: II. Applicant Information 1. Owner/Applicant Information Naive: McIntyre and Associates Mailing Address: 4932-B Windy Hill Drive Raleigh, North Carolina 27609 Telephone Number: 919-876-0145 Fax Number:-919-876-0699 E-mail Address: a mcinty(a,bellsouth.net 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Jay Keller Company Affiliation: Skelly and Loy Mailing Address: 6404 Falls of the Neuse Rd. Raleigh, North Carolina 27615 Page of 13 Tel ephone Number: 919-878-3535 Fax Number: 919-878-3550 E-mail Address: ikellerpskellyloy.com III. Project Infonnation Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other snaps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires infonnation to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Maybrook Forest 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): 1722598643, 1722698545, 1722793535, 1722891536, 1722692813, 1722698872, 1722793833, 1722798873, 1722890833, 1722893814,1722699145. 4. Location: County: Wake Nearest Town: Raleigh Subdivision name (include phase/lot number): Maybrook Forest Directions to site (include road numbers, landmarks, etc.): From Exit 15 (1-440), take Poole Rd. East. Turn Riaht on South New Hope Rd. Proceed approximately 0.6 mile and turn right Maybrook Crossing Drive. 5. Site coordinates, if available (UTM or Lat/Long): N 35° 45.3'; W 78° 34.2' (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Property size (acres): 60.42 acres 7. Nearest body of water (stream/river/sound/ocean/lake): Walnut Creek 8. River Basin: Neuse (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.eiir.state.nc.us/admin/inaps/.) Page 6 of 13 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Forested tract with Walnut Creek serving as the western property line. There are two intermittent/perennial streams flowing from the northern property through this tract. One confluences with Walnut Creek in the northwest corner. The other confluences on the adjacent southern property after flowing throuqh the middle. Vacant and residential area 10. Describe the overall project in detail, including the type of equipment to be used: A Single family subdivision in the City of Raleigh. The subdivision will include public water and sanitary sewer mains, sidewalks, concrete curb and gutter, and a storm water collection system. Equipment includes trackhoes, bulldozers, and graders. 11. Explain the purpose of the proposed work: To provide sewer and water service to the site and adjacent properties. Also, provide roadway access for the proposed subdivision and the adiacent tracts of land to South New Hope Road. IV. Prior Project History If jurisdictional detenninations and/or pen-nits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued pennits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe pen-nits issued for prior segments of the same T.I.P. project, along with construction schedules. N/A V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. No. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site Page 7 of 13 plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Provide a written description of the proposed impacts: The sanitary sewer outfall will be contained within a 20' wide easement. The temporary impacts proposed to the streams and wetlands resulting from construction of the sanitary sewer outfalls include 3 (20) If of stream impact from a perpendicular crossing. Maybrook Crossing Drive will impact 141 feet of UT to Walnut Creek. A single 72" RCP will convey surface water flows. 2. Individually list wetland impacts below: Wetland Impact Site Number (indicate on map) * Type of Impact Area of Impact (acres) Located within 100-year Floodplain** (yes/no) Distance to Nearest Stream (linear feet) Type of Wetland*** * List each impact separately and identity temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, till, excavation, flooding, ditching/drainage, ctc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http://www.fcma.,?,,ov. *** List a wetland type that best describes wetland to be impacted (e.g., fresliwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, ctc.) Indicate if wetland is isolated (determination of isolation to be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property: 0.02 acres Total area of wetland impact proposed: 0 acres 3. Individually list all intermittent and perennial stream impacts below: Stream Impact Length of Average Width Perennial or Site Number Type of Impact* Impact Stream Name** of Stream Intermittent? (indicate on map) (linear feet) Before Impact (please specify) Walnut Drive Culvert 141 ft. UT to Walnut Creek 5 Perennial Sewer Excavation 3 (20) UT to Walnut Creek 5 Perennial Page 8 of 13 * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.us,s.,ov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.cotn, www.Inap(luest. coin, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 141 Permanent. 3 (20) linear feet temporary. 4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.) below: Open Water Impact Site Number (indicate on map) Type of Impact* Area of Impact (acres) Name of Waterbody (if applicable) Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc.) N/A List each impact separately and identity temporary impacts. impacts induce, nut are not umitca to: tut, excavation, uredgtng, flooding, drainage, bulkheads, etc. 5. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): 0 uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): n /a. Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): n / a Size of watershed draining to pond: n / a Expected pond surface area: n / a VII. Impact Justification (Avoidance and Minimization) linear feet Page 9 of 13 Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. To minimize impacts to existing streams and wetlands an environmentally friendly layout was proposed for the subdivision layout. Sewer crossing at the stream is perpendicular, and other utilities were placed outside Neuse River Basin Buffers and wetlands. The proposed path of the sewer line was selected to avoid as many aquatic environments as possible while still maintaining the lowest elevation possible. There is also an existing sewer line to the west of Maybrook Crossing Drive that has an integral part in the location of lots, roads, and utilities. The proposed line will be an extension of that existing sewer line and will satisfy the City of Raleigh's criteria for a gravity driven sanitary sewer line. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in detennining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at httn://h2o.enr.state.nc.us/ncwetlands/stnn--ide.litml. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a Page 10 of 13 description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. The dedication of 14.83 acres of land to the City of Raleigh from this subdivision along Walnut Creek is proposed for preservation mitigation for the 141 If of stream impact. 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to determine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.ne.us/wrp/indcx.litm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following infonnation: Amount of stream mitigation requested (linear feet): n /a Amount of buffer mitigation requested (square feet): n / a Amount of Riparian wetland mitigation requested (acres): n /a Amount of Non-ripari an wetland mitigation requested (acres): Amount of Coastal wetland mitigation requested (acres): n /a IX. Environmental Documentation (required by DWQ) Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? Yes [:] No If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes [-] No ? If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes El No X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a Page I I of 13 map, whether or not Regional Office may applicant's discretion. impacts are proposed to the buffers. Correspondence from the DWQ be included as appropriate. Photographs may also be included at the Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ® No E] If you answered "yes", provide the following information: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet) Multiplier Required Mitigation 1 4,500 3 N/A 2 3,000 1.5 N/A Total 7,500 N/A Zone 1 extends out 30 feet perpendicular from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. XI If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0260. Buffer Mitigation is not required. Uses are allowable without mitigation Stormwater (required by DWQ) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. The total area of site is 60.42 acres with 0.00 acres of existinq impervious area. Total proposed impervious area is 8.61 ac or 14%. Stormwater on site will be collected and discharged via level spreaders and preformed scour holes to achieve diffuse flow through the Neuse River Buffers in compliance with the Riparian Area Protection Rules Level spreader and preformed scour hole design is based upon DWQ's Draft Level Spreader Design Options v.1.0, dated October 10, 2001. While under construction, custom sedimentation basins will be installed to protect buffers against sedimentation along with other appropriate sedimentation and erosion control measures in compliance with the Wake County Sedimentation and Erosion Control requirements. Page 12 of 13 I XII. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. The wastewater generated from the proposed project will travel through a non- discharge gravity sewer collection system to the Walnut Creek WWTP owned by the City of Raleigh XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes M No Is this an after-the-fact permit application? Yes ? No XIV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these pen-nits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). -7/1( la V Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 13 of 13 f Skelly and Loy, LLP 6404 Falls of the Neuse Road Suite 103 Raleigh, NC 27615 E-mail: wlyke@skellyloy.com Internet: www.skellyloy.com July 16, 2004 J (RPJ t SKELLYAND LOY ENGINEERING - ENVIRONMENTAL CONSULTANTS US Army Corps of Engineers Wilmington District Raleigh Regulatory Field Office 6508 Falls of the Neuse Road, Suite 120 Raleigh, North Carolina 27615 Re: Preconstruction Notification Application Maybrook Forest (5&L Project X. 2604023) Raleigh, Wake County, North Carolina Dear USACE: Phone: 919-878-3535 01 Fax: 919-878-3550 Skelly and Loy is submitting a Preconstruction Notification (PCN) Application for the above- referenced project with request for US Army Corps of Engineers (USACE) written approval of Nationwide (NW) Permit Number 39 under Section 404, Clean Water Act, 33 USC 1344 and DWQ 401 Water Quality Certification. One copy of this submittal is attached. This application is being submitted on behalf of McIntyre and Associates. The current project will include subdivision streets, sidewalks, water lines, sewer lines, and storm drain facilities for Phases I and II of the Maybrook Forest Subdivision. In addition to the public improvements, 16.83 acres of Greenway and Open Space was dedicated to the City of Raleigh. NW 39 is being requested for two stream impacts to an unnamed tributary to Walnut Creek. We are proposing to impact the perennial with a single linear road crossing near the southern property line. A single 72 inch RCP will convey surface water flow. This RCP will be buried approximately 1 foot for aquatic movement and current USACE and DWQ protocols. Additionally and approximately 300 feet above the aforementioned road crossing, we are proposing to temporarily impact the stream with an underground sanitary sewer line. The easement will be graded to the pre-existing elevation and seeded for grass. Where the sewer line crosses the approximately 5-foot stream, the pipe will be place under the bed of the stream. The channel excavated for the pipe will be approximately 3-foot wide. A 20- foot temporary easement will be maintained during construction and the stream will be graded to its former elevation upon completion. The enclosed PCN Application and attached additional documentation listed below should provide the necessary information required to secure NW Permit 39 under Section 404 and DWQ 401 Water Quality Certification for the impacts described above and on the attached PCN Application. Office Locations: Harrisburg, PA Pittsburgh, PA Morgantown, WV State College, PA Hagerstown, MD Affiliated Company: AMS of Skelly and Loy, Harrisburg, PA USACE 404 Request Maybrook Forest Subdivision Phases I & II July 16, 2004 Page 2 of 2 1. Preliminary site map for proposed sewer line 2. Signed and dated copies of the "Agent Authorization Letter". 3. Detail of Maybrook Crossing Drive stream crossing 4. A Neuse River Basin Riparian Buffer Rules (NBRRO 04-116) letter dated April 13, 2004. 5. Map indicating three subject and two non-subject drainageways as referenced in above DWQ letter. 6. Wake County Soil Map 7. USGS Raleigh East Topographic Survey If you should have questions or require additional clarification during the review please feel free to contact me at (919) 878-3535. Sincerely, Skelly and Loy Jay Keller Wetland Ecologist cc: DWQ 401 Wetlands Unit George McIntyre (w/ attachments) • Skelly and Loy, LLP 6404 Falls of the Neuse Road Suite 103 Raleigh, NC 27615 E-mail: wlyke@skellyloy.com Internet: www.skellyloy.com July 16, 2004 Division of Water Quality 401 /Wetlands Unit 1650 Mail Service Center Raleigh, North Carolina 27699-1650 J1:1 3 t SKELLYANo LOY ENGINEERING - ENVIRONMENTAL ----\ CONSULTANTS Re: Preconstruction Notification Application Maybrook Forest g&L Project #: 2604023 Raleigh, Wake County, North Carolina Dear 401 /Wetlands Unit: Phone: 919-878-3535 ' Fax: 919-878-3550 WETLANDS/ 401 GROUP WATER Q UAL I TY SEC T10,N Skelly and Loy is submitting a Preconstruction Notification (PCN) Application for the above- referenced project with request for US Army Corps of Engineers (USACE) written approval of Nationwide (NW) Permit Number 39 under Section 404, Clean Water Act, 33 USC 1344 and DWQ 401 Water Quality Certification. Seven copies of this submittal are attached. This application is being submitted on behalf of McIntyre and Associates. The current project will include subdivision streets, sidewalks, water lines, sewer lines, and storm drain facilities for Phases I and II of the Maybrook Forest Subdivision. In addition to the public improvements, 16.83 acres of Greenway and Open Space was dedicated to the City of Raleigh. NW 39 is being requested for two stream impacts to an unnamed tributary to Walnut Creek. We are proposing to impact the perennial with a single linear road crossing near the southern property line. A single 72 inch RCP will convey surface water flow. This RCP will be buried approximately 1 foot for aquatic movement and current USACE and DWQ protocols. Additionally and approximately 300 feet above the aforementioned road crossing, we are proposing to temporarily impact the stream with an underground sanitary sewer line. The easement will be graded to the pre-existing elevation and seeded for grass. Where the sewer line crosses the approximately 5-foot stream, the pipe will be place under the bed of the stream. The channel excavated for the pipe will be approximately 3-foot wide. A 20- foot temporary easement will be maintained during construction and the stream will be graded to its former elevation upon completion. The enclosed PCN Application and attached additional documentation listed below should provide the necessary information required to secure NW Permit 39 under Section 404 and DWQ 401 Water Quality Certification for the impacts described above and on the attached PCN Application. Office Locations: Harrisburg, PA Pittsburgh, PA Morgantown, WV State College, PA Hagerstown, MD Affiliated Company: AMS of Skelly and Loy, Harrisburg, PA DWQ 401 Certification Request Maybrook Forest Subdivision Phases I & II July 16, 2004 Page 2 of 2 1. Preliminary site map for proposed sewer line 2. Signed and dated copies of the "Agent Authorization Letter'. 3. Detail of Maybrook Crossing Drive stream crossing 4. A Neuse River Basin Riparian Buffer Rules (NBRRO 04-116) letter dated April 13, 2004. 5. Map indicating three subject and two non-subject drainageways as referenced in above DWQ letter. 6. Wake County Soil Map 7. USGS Raleigh East Topographic Survey 8. $200.00 Check covering the required Review Fee. If you should have questions or require additional clarification during the review please feel free to contact me at (919) 878-3535. Sincerely, Skelly and Loy Jay Keller Wetland Ecologist cc: USACE Raleigh Regulatory Field Office George McIntyre (w/ attachments) , •` fie+tT+or • 3 �' � ..�.+'F�,' . `! _ t 1 (-•,t Y Y -� �1 moi`;' '' S , It 9 . /_ % Ge Ac 14 Iy -�' j.= ! !I s�r �- c � ''���. •'.;/ 'r: �'�... '�,� '•,mow �_cy V t 110 n '��"•e�� � ... .�r.��!1`,/� ,{:tt ,� z,,, �.y�� . Sr, Y• �r .. .. r .. •r - � r r 4 `•{, ",��•. r _ Al +•,"; i 7. , W—Fl. �` rT ,r ••con 1 Ai 14. • .y�J r• f � ; j,.. N t • .j, y `fes'•-ti� .- I � • - I I 'WETLAND LIVT5 - r FH-- 1/y? Ds m m rr.u: 0 t /y0 '10 FH L'-'- fff FH r ? r, t FN H !I \\ Iii C, C IQ. AFPFOX. 100'rZ V, FLOOD PLA;?? ETAIL - SEE F=IGURE 3 SKELLY and LOY, LLP JULY 2004 FIGURE 2 MAYBROOK CROSSING DRIVE STREAM CROSSING Maybrook Forest Subdivision McIntyre and Associates Raleigh, Wake County, North Carolina Scale: 1" = 200' Project No. 2604023 I_./- i 1 . I -? i OCKA ROP y" 71+ ero SKELLY and LOY, LLP JULY 2004 FIGURE 3 DETAIL OF MAYBROOK CROSSING DRIVE STREAM CROSSING Maybrook Forest Subdivision McIntyre and Associates Raleigh, Wake County, North Carolina Scale: I"= 50' Project No. 2604023 Jun-08-04 10:07P Daniel J. Bliley TF94G .?O? op WA ",Q "r ? Y April 13, 2004 Dan Bliley 61.4 South Second Street Smithfield, NC 27577 Dear Mr. Bliley: SUBJECT: Tommy Austin Tract/Maybrook Crossing Neuse Buffer Rule (15A NCAC 02B .0233) NBRRO 04-116 Wake County P.02 I have reviewed the information submitted for the project referenced by the Raleigh Regional Office as - -- \DR-04-116 -An cvaluuionof the-streanvfeatures on the-property represented on Wake County-Soils wid-- the USGS Raleigh East Quad topographic map was performed. The Division of Water Quality (DWQ) has determined that there are four surface water features depicted on the two maps. Features B, D, and E as shown on the attached trap are subject to buffer protection under the Neuse River Basin: Nutrient Sensitive Waters Management Strategy, Protection and Maintenance of Existing Riparian Areas, Administrative Code 15A:20B.0233. Features A and C are not present on the ground as a streams and is not protected. This onsite determination shall expire five (5) years from the date of this letter. Landowners or affected parties that dispute a determination that a water body exists and that it is subject to the buffer rule may request a determination by the Director. Such a request shall be referred to the Director in writing c/o John Dorney, DWQ Wetlands/401 Unit, 2321 Crabtree Blvd., Raleigh, N.C. 27604. Individuals that dispute a determination that "exempts" a surface water from the rule may ask for an adjudicatory hearing. Action must be taken within 60 days of the date of receipt of this letter. Applicants are hereby notified that the 60-day statutory appeal time does not start until the affected parry (including downstream and adjacent landowners) is notified of the decision. DWQ recommends that the applicant conduct this notification in order to be certain that third party appeals are made in a timely manner. To ask for a hearing, send a written petition that conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, Post Office Box 27447, Raleigh, N.C. 27611-7447. The determination is final and binding unless a request is presented within the 60 days. This letter addresses only those issues involving the riparian area. For information relative to other impacts, 401/404, or wetland issues, please contact Mr. John Domey at 919-733-1786. Thank you for your attention to this matter and if this Office can be of any other assistance or if you have additional questions, please do not hesitate to contact me at 919-571-4700. Sincerely, Steve , itchell Environmental Scientist Cc: RRO/John Dorncy Wake County 04-096/maybrook.116 40A R I h R inal OKte 1628 Mail Service Center • l l phone (919) 571-4700 Customer Service 919 934 8610 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. KJimak, P.E. 0(rectar Colleen H. Sullins, Deputy Director Division of Water Quality a etg .to V,Vater Quality Section Raleigh, NC 27699-1628 One facsimile (xJ19) 5T1.4T1d 1-STT-623-6746 Caiolmz Naitrally Jun-08-04 10:08P Daniel J. Bliley X r?1 h ; I ?x b? y' Y ' LEGEND N Sarfaca Dula iT'at , N Wow I Rau Outcrop or Smosa L ?- - ---? ---+ Gally at?w.r Roar "d Fa r Lint r1w - - - - fragrnf list Woods Use Roue or Daiidlog L C®nrry cm7 Somr Area $oibBs?aa6ary 165197x/. D ZOO 400 r r • Sale: /x•"200 I 919 934 8610 P.03 Ij r. . ? t I QA) I. ?t July 9, 2004 TO: Skelly and Loy,,LLP 6404 Falls of Neuse Rd. Mileigh, North Carolina 27615 FROM: Mr. George M. McIntyre McIntyre & Associates 4932-B Windy Hill Drive Raleigh, NC 27609 I, George McIntyre , as a representative concerning the property on Maybrook Forest Drive & New Hope Road , do hereby authorize and give permission for Skelly and Loy to represent or act as agent on our behalf and allow the COE or any other regulatory agency to go on the property with an Skelly and Loy representative for such purposes as necessary to perform the job tasks. Mr. orge M. McIntyre McIntyre & Associates 4932-B Windy Hill Drive Raleigh, NC 27609 O r Date Q ?'l x rn= ?t i ETT a Office Use Only: Fonn Version May 2002 USACE Action ID No. DWQ No. (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Pen-nit F? Riparian or Watershed Buffer Rules Section 10 Permit ? Isolated Wetland Pen-nit from DWQ ® 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: 39 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete section VIII and check here: 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: II. Applicant Information 1. Owner/Applicant Information Name: McIntyre and Associates Mailing Address: 4932-B Windy Hill Drive Raleigh, North Carolina 27609 Telephone Number: 91 9-876-0145 Fax Number: 919-876-0699 E-mail Address: a mcintygbellsouth.net 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Jav Keller Company Affiliation: Skelly and Loy Mailing Address: 6404 Falls of the Neuse Rd. Raleigh, North Carolina 27615 Page of 13 TelephoneNumber: 919-878-3535 Fax Number: 919-878-3550 E-mail Address: jkeller a,skellyloy.com _ III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Maybrook Forest 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): 1722598643, 1722698545, 1722793535, 1722891536, 1722692813, 1722698872, 1722793833, 1722798873, 1722890833, 1722893814,1722699145. 4. Location: County: Wake Nearest Town: Raleigh Subdivision name (include phase/lot number): Maybrook Forest Directions to site (include road numbers, landmarks, etc.): From Exit 15 (1-440), take Poole Rd. East. Turn Riaht on South New Hope Rd. Proceed approximately 0.6 mile and turn right Maybrook Crossing Drive. 5. Site coordinates, if available (UTM or Lat/Long): N 35° 45.3'; W 78° 34.2' (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Property size (acres): 60.42 acres 7. Nearest body of water (stream/river/sound/ocean/lake) River Basin: Neuse Walnut Creek (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.ne.us/admin/maps/.) Page 6 of 13 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Forested tract with Walnut Creek serving as the western property line. There are two intermittent/perennial streams flowing from the northern property through this tract. One confluences with Walnut Creek in the northwest corner. The other confluences on the adjacent southern property after flowing through the middle. Vacant and residential area 10. Describe the overall project in detail, including the type of equipment to be used: A Single family subdivision in the City of Raleigh. The subdivision will include public water and sanitary sewer mains, sidewalks, concrete curb and gutter, and a storm water collection system. Equipment includes trackhoes, bulldozers, and graders. 11. Explain the purpose of the proposed work: To provide sewer and water service to the site and adjacent properties. Also, provide roadway access for the proposed subdivision and the adjacent tracts of land to South New Hope Road. IV. Prior Project History If jurisdictional detenninations and/or pen-nits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued pennits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. N/A V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. No. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, pennanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site Page 7 of 13 plan. All wetlands and waters, and all streams (intennittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation fonns should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Provide a written description of the proposed impacts: The sanitary sewer outfall will be contained within a 20' wide easement. The temporary impacts proposed to the streams and wetlands resulting from construction of the sanitary sewer outfalls include 3 (20) If of stream impact from a perpendicular crossing. Maybrook Crossing Drive will impact 141 feet of UT to Walnut Creek. A single 72" RCP will convey surface water flows. 2. Individually list wetland impacts below: Wetland Impact Site Number (indicate on map) * Type of Impact* Area of Impact (acres) Located within 100-year Floodplain** (yes/no) Distance to Nearest Stream (linear feet) Type of Wetland*** * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, till, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEhIA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEhIA Map Service Center at 1-300-358-9616, or online at http://www.fcma.,gov. *** List a wetland type that best describes wetland to be impacted (e.g., fresliwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, ctc.) Indicate if wetland is isolated (determination of isolation to be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property: 0.02 acres Total area of wetland impact proposed: 0 acres 3. Individually list all intennittent and perennial stream impacts below: Stream Impact Length of Average Width Perennial or Site Number Type of Impact* Impact Stream Name** of Stream Intermittent? (indicate on map) (linear feet) Before Impact (please specify) Walnut Drive Culvert 141 ft. UT to Walnut Creek 5 Perennial Sewer Excavation 3 (20) UT to Walnut Creek 5 Perennial Page 8 of 13 * List each impact separately and identity temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-300-353-9616, or online at www.usss.gov. Several imcmet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.map(jucst.coin, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 141 linear feet Permanent. 3 (20) linear feet temporary. 4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.) below: Open Water Impact Site Number (indicate on map) Type of Impact* Area of Impact (acres) Name Wate) (if applicable) Type of Waterbody (lake, pond, estuary, sound bay, ocean, etc.) N/A * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: till, excavation, dredging, flooding, drainage, bulkheads, etc. 5. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): E] uplands F-1 stream E] wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): n/a Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stonnwater requirement, etc.): n /a Size of watershed draining to pond: n / a Expected pond surface area: n / a VII. Impact Justification (Avoidance and Minimization) Page 9 of 13 Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. To minimize impacts to existing streams and wetlands an environmentally friendly layout was proposed for the subdivision layout. Sewer crossing at the stream is perpendicular, and other utilities were placed outside Neuse River Basin Buffers and wetlands. The proposed path of the sewer line was selected to avoid as many aquatic environments as possible while still maintaining the lowest elevation possible. There is also an existing sewer line to the west of Maybrook Crossing Drive that has an integral part in the location of lots, roads, and utilities. The proposed line will be an extension of that existing sewer line and will satisfy the City of Raleigh's criteria for a gravity driven sanitary sewer line. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in detennining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://h2o.enr.state.nc.us/ncwctlands/stnngidc.litinl. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or snap, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a Page 10 of 13 description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. The dedication of 14.83 acres of land to the City of Raleigh from this subdivision along Walnut Creek is proposed for preservation mitigation for the 141 If of stream impact. 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to detennine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wrp/index.litm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following; information: Amount of stream mitigation requested (linear feet): n /a Amount of buffer mitigation requested (square feet): n /a Amount of Riparian wetland mitigation requested (acres): n /a Amount of Non-riparian wetland mitigation requested (acres): n /a Amount of Coastal wetland mitigation requested (acres): n /a IX. Environmental Documentation (required by DWQ) Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? Yes F-] No If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No ? If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a Page 11 of 13 map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233 (Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 213 .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ® No ? If you answered "yes", provide the following information: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet) Multiplier Required Mitigation 1 4,500 3 N/A 2 3,000 1.5 N/A Total 7,500 N/A c.une i exicnus out .)u reef perpenaicuiar trotn near oanK of clfannel; Gone Z extends an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0260. Buffer Mitigation is not required. Uses are allowable without mitigation XI. Stormwater (required by DWQ) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss storinwater controls proposed in order to protect surface waters and wetlands downstream from the property. The total area of site is 60.42 acres with 0.00 acres of existing impervious area. Total proposed impervious area is 8.61 ac or 14%. Stormwater on site will be collected and discharged via level spreaders and preformed scour holes to achieve diffuse flow through the Neuse River Buffers in compliance with the Riparian Area Protection Rules Level spreader and preformed scour hole design is based upon DWQ's Draft Level Spreader Design Options v.1.0, dated October 10, 2001. While under construction, custom sedimentation basins will be installed to protect buffers against sedimentation along with other appropriate sedimentation and erosion control measures in compliance with the Wake County Sedimentation and Erosion Control requirements. Page 12 of 13 XII. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. The wastewater generated from the proposed project will travel through a non- discharge gravity sewer collection system to the Walnut Creek WWTP owned by the Citv of Raleiah XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H.0500) or any Buffer Rules? Yes F] No N Is this an after-the-fact permit application? Yes F-1 No XIV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these pen-nits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). -71A1_-,/:, V Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 13 of 13 r'• Skelly and Loy, LLP 6404 Falls of the Neuse Road Suite 103 Raleigh, NC 27615 E-mail: wlyke@skellyloy.com Internet: www.skellyloy.com July 16, 2004 J?&t SKELLYAND LOY ENGINEERING - ENVIRONMENTAL CONSULTANTS US Army Corps of Engineers Wilmington District Raleigh Regulatory Field Office 6508 Falls of the Neuse Road, Suite 120 Raleigh, North Carolina 27615 Re: Preconstruction Notification Application Maybrook Forest (S&L Project #.' 2604023) Raleigh, Wake County, North Carolina Dear USACE: Phone: 919-878-3535 Fax: 919-878-3550 Skelly and Loy is submitting a Preconstruction Notification (PCN) Application for the above- referenced project with request for US Army Corps of Engineers (USACE) written approval of Nationwide (NW) Permit Number 39 under Section 404, Clean Water Act, 33 USC 1344 and DWQ 401 Water Quality Certification. One copy of this submittal is attached. This application is being submitted on behalf of McIntyre and Associates. The current project will include subdivision streets, sidewalks, water lines, sewer lines, and storm drain facilities for Phases I and II of the Maybrook Forest Subdivision. In addition to the public improvements, 16.83 acres of Greenway and Open Space was dedicated to the City of Raleigh. NW 39 is being requested for two stream impacts to an unnamed tributary to Walnut Creek. We are proposing to impact the perennial with a single linear road crossing near the southern property line. A single 72 inch RCP will convey surface water flow. This RCP will be buried approximately 1 foot for aquatic movement and current USACE and DWQ protocols. Additionally and approximately 300 feet above the aforementioned road crossing, we are proposing to temporarily impact the stream with an underground sanitary sewer line. The easement will be graded to the pre-existing elevation and seeded for grass. Where the sewer line crosses the approximately 5-foot stream, the pipe will be place under the bed of the stream. The channel excavated for the pipe will be approximately 3-foot wide. A 20- foot temporary easement will be maintained during construction and the stream will be graded to its former elevation upon completion. The enclosed PCN Application and attached additional documentation listed below should provide the necessary information required to secure NW Permit 39 under Section 404 and DWQ 401 Water Quality Certification for the impacts described above and on the attached PCN Application. Office Locations: Harrisburg, PA Pittsburgh, PA Morgantown, WV State College, PA Hagerstown, MD Affiliated Company: AMS of Skelly and Loy, Harrisburg, PA USACE 404 Request Maybrook Forest Subdivision Phases I & II July 16, 2004 Page 2 of 2 1. Preliminary site map for proposed sewer line 2. Signed and dated copies of the "Agent Authorization Letter'. 3. Detail of Maybrook Crossing Drive stream crossing 4. A Neuse River Basin Riparian Buffer Rules (NBRRO 04-116) letter dated April 13, 2004. 5. Map indicating three subject and two non-subject drainageways as referenced in above DWQ letter. 6. Wake County Soil Map 7. USGS Raleigh East Topographic Survey If you should have questions or require additional clarification during the review please feel free to contact me at (919) 878-3535. Sincerely, Skelly and Loy Jay Keller Wetland Ecologist cc: DWQ 401 Wetlands Unit George McIntyre (w/ attachments) -;Lb U)tULILL -titut 401L4-c .?o 4p, o-u -buO iQ,"aY-bu AV-A??? PJJICLU to--nvubt& -uu /?? wa-jwu -+ +?- -aac.@?- ?j -a-a e_u?-a_ 2Q,o _ WQ-) '10 A4&t-, to LIU L,,d O-V, ?Uu -Dtoa U)jc??L ¦ Complete items 1, 2, and 3. Also complete item 4 'rf Restricted Delivery is desired. ¦ Print your name and address on the reverse so that we can return the card to you. ¦ Attach this card to the back of the mailpiece, or on the front if space permits. Article Addressed to: McIntyre and Associates 4921-B Windy Hill Drive Raleigh, NC 27609 DWQ# 04-1433 - Wake A. Sig VICE CFN S T? ? ? Agent \ ? Addressee deceived by (Printed Name) Date of Delivery SEP 1 0 2004 1 1 D. Is delivery address different from ite 1? ? Yes If YES, a e- ss b w: I ? No ? 27699 3. ervice Type Certified Mail ? Express Mail ? Registered 1k Return Receipt for Merchandise ? Insured Mail ? C.O.D. 4. Restricted Delivery? (Extra tee) ? Yes 2. Article Number 7004 1162 0202 2706 5847 (Transfer from service label) Dc c,... QJQ1 1 ceh-- onnn n...., C,. Qe+. ., cta i'+ .nnc. UNITED STATES POSTAL SERVICE LISPS • Sender: Please print your name, address, and ZIP+4 in this box • NC DENR Division of Water Quality Wetlands/401 Certification Unit 2321 Crabtree Boulevard, Suite 250 Raleigh, NC 27604 First-Class Mail Postage & Fees Paid Permit No. G-10 FROM TO DRAINAGE MANNING RUNOFF CA SUM Tc TO TOTAL. Tc RAINFALL RUNOFF CONTRIB. TOTAL PIPE PIPE FLOW INLET U AREA A ROUGH N CQEFF, COEFF. (acres) CA STA. TO STA. INTENSITY (c#s) INFLOW FLOW DIA, SLOPE VELQCITY TYPE - J ~ X (acres) (n) (C) !acres) (mm.) (min.) {m./hr.) (cfs} (cfis) pn) (ftJft) (ftls) - FI PROM TO DRAINAGE MANNING RUNOFF CA SUM k TO TOTAL Tc RAINFALL RUNOFF CONTRIB. TOTAL PIPE PIPE FtOW INLET " YI#I YI#2 1.65 0.013 0.4 0.66 0.66 5 5 7.5 4.95 0 4,95 IS 0.005 4,2021 Y-INLEt v AREA A ROUGIi N COEFF, COEFF. (acres) CA STA, TO STA. INTENSITY {cis) INFLOW PLOW DIA, SLOPE VELOCITY TYPE ^ i > 11#2 CB#3 l ,1 0.013 0.4 0.44 I . I 5 5 7.5 8.25 0 8,25 24 0.005 5.0905 Y INLET (acres) (n) fC) (acres) (mm.) (mm.) {In,lhr.) (cis) (cis) {m) (ft/ft) {{~s) - ~ ~ rn ~ CB#3 CB#32 0.5 0.013 0.75 0.375 1.475 5 5 7.5 11.063 0 11.06 24 0.005 5,0905 SINGLE C~ ~ ~ ~ ~ N c0 CB#92A CB#92 0.25 0.013 0.85 0.2125 0,2125 5 5 7.5 1.594 0 1.594 15 0,005 3.7212 SINGLE _v _ ~ N m CB#32 YI#33 0.5 0.013 0.75 0.375 1.85 5 5 7.5 13.875 0 ! 3.87 24 0,005 5.0905 SINGLE YI#33 YI#34 0.65 0.013 0,4 0.26 2.1 I 5 5 7.5 15.825 0 15.83 24 0.005 5.0905 Y-INLET Y1, O~ IN ~ I I ~ U~ ter` YI#92B CB#92 1.15 0,013 0,4 0.46 0.46 5 5 7.5 3.45 0 3.45 15 0.005 3.7212 Y-INLET 0 c -o U N ao 11#34 Yl#35 0.75 0.013 0.4 4,3 2.4 i 5 5 7,5 18.075 0 18.07 30 0,005 5,9070 Y-INLET ~ =z DRAINAGE REQUIRED CALCULATED ROAD YI#35 CB#36 0.46 0.013 0,4 0.184 2.594 5 5 7.5 19.455 0 19.46 30 0.005 5,9070 Y-INLET CI STRUCTURE ~ ~ Q GUTTER GUTTER SLOPE CB#36 CB#37 0.25 0,013 0.75 0. f 875 2.7815 5 5 7.5 20.86 I 0 20.86 30 0.005 5,90 SINGLE C CB#96B CB#96A 0.4 I 0.013 0.7 0.287 0.287 5 5 7,5 2.153 0 2. ! 53 f 5 0.005 3.72 i 2 I ~ 3 s rn ~ 5 NGLE AREA 70 1 - 5.67 Sp~,gD SPREAD CB#37 ADS#38 0.58 0.013 0.4 0,232 3.0135 5 5 7.5 22.601 1.4062 24.01 30 0.005 0 SINGLE CB#96A CB#96 0.32 0.013 II ~ ~ m ~ ~ 0.7 0.224 0 5 5 5 7.5 3.833 Q 3.83 15 0.005 3.72 12 SINGLE I ~ ~ 5 907 CB#3 0,5 0,75 5,67 2,13 7,5 , ~ N ~ ~ ~ CB#32 6, 1 2,92 CB#37A CB#37 0.25 0.013 0.75 0.187 0.1875 5 5 7.5 1.4063 0 I. I 0,005 3.7212 1 YI#84 11#85 1.57 0.013 0.4 0.628 0,628 5 5 7,5 4.7! 0 4.71 18 0.005 4.2021 Y-INLET ~ N YI#85 CB#86 0.23 0,013 0.5 0, 115 0.743 5 5 7.5 5.573 0 5.573 f 8 0.005 4.202 I Y INi.ET ~ 406 5 S NGLE CB# 6 ,671.11 7,5 1,4 cE CB#86 CB#87 0.3 OA13 0.6 0.18 0.923 5 5 7,5 6,923 0 6,923 18 4,005 4.2021 SINGLE ~ ~ # 0.4 5,6 1,3 7,5 6,77 1,0 CB#43 ADS#44 0.3 0,01 0.8 0.2 0.24 5 5 I 0 Cf w CB#87 CB#88 0.17 0.013 0.7 0.1 19 1.042 5 5 7.5 7.815 0 7.815 24 0.005 5.0905 SINGLE C 3 4 7.5 .8 I.8 15 0.005 3.7212 SINGLE CB#37A 6,1 1,0 cE CB#88 CB#89 0. I I 0.013 0.75 0.0825 1.1245 5 5 7.5 8.434 0 8.434 24 0.005 5.0905 51NG1~ U GB#45 CB#46 0.33 0.013 0,65 0.214 0.2 145 5 5 7.5 I ,609 0 1.609 ! 5 0.005 3.7212 SINGLE CE CB#89 FES#90 0.15 0.013 0.8 0.12 1.2445 5 5 7.5 9.334 0 9,334 24 0,005 5.0905 SINGLE ~ CB#45 0, 6.25 6,29 1,0 CB#46 CB#47 0.2 0.013 0.75 4.15 0.3645 5 5 7.5 2.734 0 2,734 15 0.005 3.7212 51NGLE 4 0,75 6,25 4.7 2,08 CB#47 cB#48 0.22 0 413 0, I cE 8 0. 76 0.5405 5 5 7.5 4.054 0 4.054 15 0,005 3.72 i 2 SINGLE GB#76 CB#77 0.54 0.0 13 0.6 0.324 0.324 5 5 7.5 2.43 0 2.43 15 0.005 3.72 ! 2 51NGLE CB 47 0. 2 5,67 5,47 2,08 CB#48 CB#49 0, I 0.013 0,8 0.08 0.6205 5 5 7.5 4.654 0 .654 18 0.405 4.2021 51NGLE CB CB#77 CB#78 0,38 0.013 0.6 0,228 0,552 5 5 7.5 4.14 0 4.14 ! 5 0.005 3.7212 51NGLE B#48 0,1 0,8 5,670,45 6,25 .28 7.5 - 81 CB#49 CB#50 0.43 0,0 13 0.6 0, 258 0.8785 5 5 7, 5 6.589 0 6.589 18 0.005 4.202 ! Sf NGLE Cs CB#78 CB#79 0.3 0.013 0.8 0.24 0.792 5 5 7.5 5.94 0 5.94 18 0.005 4,2021 51NGLE C$#49 0.43 ,6 ,67 ,46 CB#50 CB#51 0.4 4,013 0.6 0,24 I.I185 5 5 7.5 8,389 4 8,38 24 0.005 5,0905 SINGLE CB CB#79 CB#80 0.6 0.013 0,75 0.45 1.242 5 5 7.5 9.315 2.978 i 2.2 24 0.005 5.0905 DOUBLE 0,4 0.6 ,67 ,36 6,25 4,0 CEf#5 I FES#52 0.25 0.0 i 3 0,8 0.2 1.3 185 5 5 7.5 9.889 0 9,889 24 0,005 5.0905 51NGLE CB CB#80 FE5#81 0,6 0.013 0.75 0.45 1.692 5 5 7,5 12.69 2.978 M 5,67 24 0.005 5.0905 DOUBLE 0.25 5,671,13 9,38 5,41 2,0 CB#27 0.6 5,67 2,38 10 8,64 LO ' CB#27 CB#28 0,6 0.0?3 0,7 0.42 0.42 5 5 7,5 3.15 0 3,15 15 0,005 3.7212 51NGLE CE CB#79B CB#79A 0.14 0.013 OJ 0.098 0.098 5 5 7,5 , d 735 0 0.73 15 0.005 3.7212 SINGLE CB#2 ~ 0,7 5,672,38 10 8.64 1,0 CB#28 CB#19 0.6 0.013 0.7 0.42 0.84 5 5 7.5 6.3 0 6.3 !8 0.005 4,2021 SINGLE CE CB#79A CB#79 0.46 0.013 0.65 0.299 0.397 5 5 7.5 2.978 0 2.978 15 0,005 3.7212 SINGLE B 53 0.34 4,12 9.0 0,37 0.7 5,671,47 4,3 9,0 0,2 ,1 3,7 9,0 CB#53 CB#54 0.34 0.013 0.7 0.238 0,238 5 5 7.5 1.785 0 1.785 15 0.005 3.7212 SINGLE Ce CB#6 ! CB#62 0.28 0.013 0.6 0.168 0.168 5 5 7.5 i .26 0 1,26 15 0,005 3.721 Z SINGLE #5 0,8 4,13 9,0 CB#54 CB#55 0.37 OAi3 0.7 0,259 0.497 5 5 7.5 3,7275 0 3.72815 0.005 3,7212 CB V 1 CB#62 CB#63 0.3 0,013 0.7 0.2 I 0,378 5 5 7.5 2,835 0 2,835 ! 5 0.005 3.7212 SINGLE CB#55A 0.3 0. ,671,36 10 51NGLE CB#55 FES#56 0.25 4.013 0.8 0.2 0,697 5 5 7,5 5.2275 ! .8 7.028 18 0. i CB CB#4A 0,35 ,671.29 4,21 0,75 005 4.2421 5 NGLE CB#63 CB#64 0.14 0.013 0.85 0. i 19 0.497 5 5 7.5 3.728 0 3.72 15 0,005 3.7212 SINGLE ce 135 4, 1 0.75 #4 7 CB#64 CB#65 0.27 0.013 0.8 0.2 16 0.7 13 5 5 7.5 5.348 0 5.34 ! 8 0.005 4.2021 SINGLE z CB#5 A CB 0.25 Q,7 5.67 .99 4,08 0,75 5 CB#55 0,3 4.013 0.8 0,24 0.24 5 5 7.5 1.8 0 ! ,8 15 0.005 3.7212 51NGLE CB#65 FES#66 0.17 0.013 0,85 0.1445 0,8575 5 5 7.5 6.431 0 6.431 18 0.005 4.2021 SINGLE 0 0.75 5,67 ~ 7,5 5,23 3,0 CEfi CB#7 0,3 5,67 ~ 7,5 5,23 3.0 CB#4A CB#4 0.35 0.013 0.65 0,227 0.2275 5 5 7.5 1.706 4 1.706 15 0.005 3.7212 51NGLE CB#67 CB#68 0, i 2 0.013 0.85 0.102 0,102 5 5 7,5 0,765 0 0.765 15 0,005 3,7212 SINGLE 0,2 .67 0.91 6,7 0,75 CB#4 CB#5 0.34 0,013 0,7 0.238 0.4655 5 5 . 91 48.27 I. Cg' B 7.5 3 4 5 76 42 0.005 7.3924 51NGLE CB#68 CB#69 0. I I 0.013 0.7 0.0 0. i 5 77 79 5 7.5 1.3425 0 1.343 15 0.005 3.7212 SINGLE .J ,2 0,8 6,14 5 cE~ CB#9 CB# CB#6 0.25 0.013 0,7 0.175 0.6405 5 5 7.5 4.804 48.27 53.0 42 0.005 7.3924 SINGLE CB#69 FE5#70 0.14 0,013 0,85 0,1 i 9 0.298 5 5 7.5 2.235 0 2.235 15 0.005 3.72 i 2 51NGlE C # ~ 1,29 7,5 7.13 0.75 cB#6 5 B CB#7 0.3 0.013 0.75 0.225 0.8655 5 7.5 6.491 48.27 54.76 42 0.005 7,3924 51NGLE N U CB#11 0,4 0,6 ~ 1.46 7,5 7,S ,75 cB#8 cE~ CB#7 0.3 0.013 0,75 0.225 1.0905 5 5 7.5 8.179 48.27 56,45 42 0.005 7,3924 51NGLE CB#71 CB#72 0.32 0.013 0,6 0.192 0. ! 92 5 5 7.5 1.44 0 I ,44 15 0.005 3.72 12 SINGLE ,_.1 0,85 5,673,37 7,5 Double7,39 SAG cB#8 cB;y CB#9 0.2 0.013 0.8 0.16 1.2505 5 5 7.5 9.379 48.27 57.65 42 0,005 7,3924 SINGLE CB#72 CB#73 0.17 0.013 0.6 0.102 0.294 5 5 7.5 2.205 0 2.20515 0.005 3.7212 51NGLE U CB#13 0,41 0,75 ,67 L74 Double4,75 cE~ CE3#9 CB#!0 0,2 0.013 0.8 0.16 1.4105 5 5 7.5 10.58 61.323 71.9 48 0.005 8.0806 SINGLE CB#73 CB#74 0.26 0,013 0,6 0.156 0.45 5 5 7.5 3.375 1.365 4.74 IS 0.005 4.202! SINGLE z U ,7 5,67 .74 7,5 2,61 0,75 cE~ GEf# I 0 CB# f I 0,35 0,013 0.65 0.227 1.638 5 5 7.5 12.285 62.34 74.62 8 0.005 8,0806 51NGLE CB#74 PES#75 0.15 0,013 0,8 0, 12 0.57 5 5 7.5 4.275 I ,365 5.64 18 0,005 4.2021 5lNGLE V 1 CB#18 0.5 5,67 2.13 Double5,43 SAG L~J w 1,4 SAG CB#I I Cg#12 0.6 0.013 0.65 0.39 2.028 5 5 7.5 15.2! 62.34 77,55 48 0• 5 8.0806 5{NGLE cB~ CB#19 0,35 0.75 10 Double4,29 CB#73A CB#73 0.26 0.013 0.7 0, 182 0.182 5 5 7.5 1.365 0 1.365 15 0,005 3.7212 SINGLE ~ ~ 5,68 0,75 CB#12 CB#13 0.89 0.013 0.7 0,623 2.651 5 5 7.5 19.88 64.48 84.3 48 0.005 8,0806 DOUBLE CB#10A 0,17 0.8 5.67 0,77 7,5 W w Q J 0,34 0,75 5.671,44 7,5 CB#13 CB#13A 0,41 0.013 0.75 0,307 2.9585 5 5 7.5 22.19 64,48 86.67 48 0.005 8,0806 DOUBLE CB# 13A YI# 14 0.4 I 0.013 0.75 0.3075 3.266 5 5 7.5 24,49 64.48 88,98 48 0.005 8,0806 zQ 0,12 0.75 0,51 10 51NGLE YI# 14 YI# 15 2.6 0.013 0.5 ! .3 4.566 5 5 7.5 34, 24 8 98.73 48 0.005 .0 Y INLET Q_ L.>_ CB#24 0. 0,75 5,6:7 ,28 10 2.48 64 4 8806 YI# 15 YI# 16 0.4 0.013 0.5 0.2 4. 66 5 CB#25 0,1 0,75 5,67 0,43 10 2,4 7 5 7.5 35.74 80,68 116. 54 0.005 8.7407 Y iNL.ET =Q 11# 16 YI# 17 0.67 0.013 0.5 0.335 5. I O I 5 5 # 6 0,3 0,65 5,6:71.11 .6,69 0,75 7.5 38.26 80.68 1 18. 54 0.005 8.7407 Y INLET 0,75 n#17 CB#18 0.7 0.013 0.5 0.35 5,451 5 5 7.5 40.88 80.68 121.6 54 0.005 8.7407 - 1,25 Y INLET 0 6,14 7 CB# i 8 CB# 19 0.5 0.013 0.7 0.35 5.801 5 5 7.5 43.51 80.68 124, 4 DOUBLE CB#39 ,91 0, 5 5 0.005 8,7447 0:45 0,75 CB#19 FES#20 0,35 0.013 0.75 0.262 6.0635 5 5 5.48 I3. CB#40 ,4 1,19 7,5 7.5 7.5 4 86,98 2 5 54 0.005 8.7407 DOUBLE CB#41 0,65 2,29 7,5 Double5,71 SAG C$#42 0,42 1,67 7,5 Double4.6 A YI#4D 11#4C 0.001 0.013 0.4 0.000 0,0004 5 5 .5 0,003 46.92 46.9 5 67 7 36 0.005 6 6704 Y-INLET 0 #41 0.65 1,20 7,5 7.5 0,75 Y?#4C YI#4B 0.3 0.013 0.4 0.12 0.1204 5 5 7.5 0.903 46.92 47.8 42 0.005 7.3924 Y-INLET CB#41C 1.27 5,32 2.72 11#4B CB#4 0.15. 0.013 0.4 0.06 0.1804 5 5 7.5 1.353 46.92 48.2 42 0.005 .3 7 924 Y-INLET T O t Q T O} Q I V PIPE DU LA DMLS XIS X may„ CB#41B 0,6 1.67 ~ 2,72 Q CC f t~ l STRUCTURE PIPE PIPE DISSAPATOR PAD D50 LEVEL SPR A V e E DER Q Ccf s VEL (f s) La W Da O CB#~ A 0'8 ,45 7.5 0.75 YI#9B YI#9A 0.00! 0.013 0.5 0.000 0.0005 5 i 1.55 5 7 5 0 11.55 24 0.005 5.0905 Y-INLET p SLOPE C/) IZE Cm. IN CALC AND SIZE IN ~ 5,33 YI#9A CB#9 0.4 0.013 0.5 0.2 0.2005 5 5 7.5 1,503 11.55 13.0 24 0.005 S.Or'05 Y-INLET 24,0 84,01 ADS#38 (10u rif i 0.5 16 x 18.5 X 13.5 6 5,9 7 = N ~ ce) 30 5,9070 0 0 X 13 76.79 LF CB#115 7, S.i u ADS#44 C4 ~rlflce) s x s.5 x 11.5 = I CB#116 0,24 0.65 4,4 2,92 1,8 0, 88 CB# I OA CB# I 0 0.17 OA f 3 0.8 0. ! 36 0.136 5 5 7.5 1.02 0 1.02 ! 5 0.005 3.72 12 51NGLE 18 0.5 15 .7 3 3721 3 212 8X13 48,38LF r~ CB#117 7, 4,17 .9 9,88 CB#118 0 0.8 7 ,4 7 3,3 9.889 FES#58 (8 Erlflce) 0.5 84 5.0905 13 x 15 x 11.25 5 5,0905 X 13 = 66,18 LF GB#12A GE1#12 0.38 0.013 0.75 0.285 0.285 5 5 7.5 2.1375 0 2.13 15 0,005 3,7212 SINGLE ~,02 CB#119' 0,8 0.91. 7,5 ~ 3,54 n ~ ` `I 7,028 FES#56 (6 ~rlfice) 0,5 18 4,8021 s x 10.5 x s 4,8081 X = 3.5 13 54,63 LF 0.6 .4 CB#108 1,53 1.68 _ 132„ I 4, 9 Yt#21 Yi#22 0.00 I 0.0 13 0.4 0.0004 0,004 5 5 7.5 0.003 4.8 4.80 f 8 0.005 4.2021 Y-INLET 9 138,5 FES#80 0,5 54 ,7407 N/A 8 N/A U) YI#22 CB#23 0,3 0.013 10 , 3 C C 1 0.13 5,67 0,59 7,5, ; 3,27 4,09 0.4 4. ! 2 0,1204 5 5 7.5 0.903 4.8 5.70 18 0.005 4.2021 Y-INLET FES#86A 10,32 84 0905 N/A 5. N/A CB#111 0.1 0.8 5,670.45 7,5 3,6 CB#23 CB#24 0,}2 0.013 0.75 0.09 0.2104 5 5 7.5 1.578 4.8 6,37 18 0.005 4.2021 SINGLE 6,55 6,551 ADS#180 s x 10.5 x B 3.5 = 4,8081 4,0081 X 13 54.63 LF CB#112 0,17 0, 5,670.77 7, 4, 1,68 CB#24 08#25 Q,3 0.013 ' 0.75 0,225 0.4354 5 5 7.5 3.2655 4.8 8.605 24 0.005 5.0905 51NGLE 7~05~ 7,05 _ I 8 ADS#113 0,5 18 081 s x 10.5 x 8 3.5 I CB#104A 0,31 0.85 5,6 ,49 7,5 4,68 6,5 CB#25 GB#26 0. ( 0.013 0.75 0.075 0.5104 5 5 7.5 3.828 4,8 . 2 5,0905 8 6 24 0,405 SINGLE 9,35 42 _ 4,8021 X 13 54.63 LF CB#101 7,28 0,75 GB#26 FES#26A 0.3 0.013 0.75 0.225 0.354 5 5 5.090 7 7.5 5.5155 4.8 10.32 24 0,005 5 5rNGlP FES#107 x 1 = 9,356 0,5 84 5,0905 13 x 15 1.25 5 5,0905 X 13 66,18 LF I # 7 02 7.5 ,28 26,3 EES#100 16 X 18.5 X 13.5 = 26,38 30 5,9070 6 5,9070 X 13 76,79 LF 0, 5,23 0,14 8 5,67 4 7,5 CB#38 CE''#39 0.55 0.013 0,4 0.22 0.22 5 5 7.5 0 ! .65 15 0.005 3.7212 SINGLE 1.65 9,33 i 9,334 FES#90 84 13 x 15 x 11.25 5 = B#104 0,14 7,5 3 6,5 _ GB#39 CB#40 0.23. 0.013 0,7 0,161 0.381 5 5 7.5 2.858 0 ,858 15 0.005 ~3J212 51NGLE 0,5 5.0905 5,0905 X 13 6618 LF o, 15,6, 10 4,34 4.0 CB#40 CB#4! 0:6: 0.013 0. 0,27 5 7 _ 15,6 FES#81 84 5,0905 13 x 15 x 11,25 5 5,0905 x 13 66,18 LF CB#1.06 45 0.651 5 7,5 4.883 4 .883 18 0.005 4.2021 51NGLE 3,29 4.0 6,43, CB#41 CB#42 0.62 0.013 0,65 0.403 1.054 5 5 7.5 7.905 6.191 I4.I0 24 0.005 5.0905 DOUBLE 6,431 FES#66 10,5 x $ _ 0,5 18 4,8081 s x 3.5 4,2081 X 13 54,63 LF # 1` 0.55 ,6 5,67 7,5 6,99 2,03 CB#42 YI#i5 4.4 0.013 0,7 0.28 1.334 5 5 7,5 10.01 6.191 16.20 30 0,005 7.1990 DOUBLE 223 8 X 9.5X1L5 8,835 ES#70 15 3,7212 3 3,7212 X 13 48,38 LF 7, 9 6J1 1.0 ~ #7 9 X 10.5 X 8 B#92 0.4 0.65 5,67 .47 7,5 7,09 5.64 '0 C8#4 f D CB#4 I 0.35 0. I 5.64 ES 5 4 3.5 0,5 18 ,8081 4,8021 - ~ X 13 5463 LF N CB#93 0,44 ,67 C 0 3 0,65 0.2275 0,2275 5 5 7.5 1.706 0 1.706 15 0.005 3,7212 51NGLE 0, 5 62 7,5 7,38 1,0 0.5 .67 .84 7,5 5,0$ CB#41C CB#41B 0.32 0.013 0.7 0,224 0.4515 5 5 7.5 3.386 0 3.38615 0.005 3.7212 51NGLE 7,0 CB#41 B 0,41 5.671,51 4, CB#41A 0.49 0,013 0.6 0,294 0.7455 5 5 7,5 5.591 0 5.591 18 0.005 4.2021 SINGLE ~ FES #80 AND #86A DISCHARGE INTB A DETENTIBN PBND, 7. 66 0,15 5,67 .55 CB#41A CB#41 0.1 0.013 0,8 0.08 0.8255 5 5 7.5 6,19! 0 6.191 18 0.005 4,2021 SINGLE ~G c # 6 7,s 3.45 0.8 ~ 7,5 4,96 ,9 ND NEED FAR A DISSIPATOR PAD, ° m >N CB# 1 14 CS# 1 15 0.27 0.0 13 0,65 4. I ! C # 0.85 10 2.97 4,57 755 0. 755 5 5 7.5 1.3 i 6 0 1.316 15 0.005 3.72 12 SINGLE W to CB# 115 CB# 116 0.27 0,013 0.6 0.162 0.3375 5 5 7.5 2. I 115 3.72 l 0,85 ~ 10 4.59 4,57 53 2 53 0.005 2 51NGLE CB# 116 CB# 1 17 0.24 0.013 0.65 0, 156 0,4935 5 5 7.5 I 0 3.70 I 15 3.72 f 0,85 ~ 7.5 6,5 3.70 4.005 2 51NGLE DISSAPATOR PADS USED AT ADS STRUCTURE - C 117 CB# I I 0.2 0,4 13 0 0,41 0,7 ,671.63 10 5.46 4,0 8 ,7 0.14 0,6335 5 5 7.5 4.751 0 4.751 18 0,005 4.2021 SINGLE BEFORE SITE IS STABALiZED AND STRUCTURES W 0 5,671,27 10 4,87 4,0 CB#118 CB#119 0.1 0.013 0.8 0.08 0.7135 5 5 7.5 5.351 0 5.351 18 0.005 4,2021 SINGLE ° 7 .02 4,24 4,57 CB#f 19 ApS#120 0.2 0.013 0,8 0.16 0,8735 5 5 7.5 6.551 0 6,551 18 0.005 4,2021 51NGLE N INSTALLED AND LEVEL SPREADERS ESTABLISHED J ~ moo 0,17 ~ 5,67 .67 0,7 3,4 4, vi J~O ~ J ~ O o~ CB# ~ 1 0,75 ~ ,4 10 2,76 4,57 CB#108 CB#109 0.45 0.013 0,6 4,27 0.27 5 5 7.5 2,025 0 2.025 15 0.005 3.7212 SINGLE Q = N N CB#89 0,15 4 5,03 1.0 CB#109 CB#I10 0.54 0.013 0.65 0.351 0.621 5 5 7,5 4.6575 0 4.65718 0,005 4.2021 51NGLE ai N ~ U I CB#89A 0,057 5.67 0.2 4 CB#i 10 CB#1 1 I 0.13 0.013 0.8 0.1 04 0.725 5 5 7.5 5.4375 0 5.43818 0.005 4.2021 SINGLE m ~}ZcC ~ D ~ CB#76 OS4 0.6 5,67 ,84 6,25 4,98 7, 3 CB#! I I C8#i 12 0.1 0.013 0.8 0.08 0.805 5 5 7.5 6.0375 0 6,038 18 0.005 4.2021 SINGLE Q z ° Cp n 0,38 0.6 .67 .29 5,75 GB#I f2 ADS#I i3 0.17 0,013 0.8 0.136 0.94! 5 5 7.5 7.0575 0 7.058 18 0.005 4.2021 SINGLE ° Y ~ I ~2 ° ~ ~ 5,67.36 6,25 r., ~A ~ w 0,6 ,67 ,55 cB#IO4A ~ CB#! 04 0.31 0,0! 3 0.85 0,2635 0.2635 5 5 7,5 1.976 0 I ,976 15 0.005 3.7212 SINGLE ~ m m~~ i Q 0.6 5,67 ,55 10 Double4,43 SAG 0,14 0,7 ,67 ,56 3 CB#I0! CB# 102 0.3 0,013 0.8 0.24 0.24 5 5 7.5 1,8 0 1,8 15 0.005 3.721 2 51NGLE UTILITY INSTALLATIONS AND OTHER PUBLIC ~ Q c0 ~ FACILITIES, INCLUDING SIDEWALKS AND HANDICAP ,o ~ ~ ~ PUBLIC w ~ RAMPS ARE TO BE CONSTRUCTED ON ALL T T ~ Sewer cdlectlon/Exteneian stem S REE S ~ n ~ ~ 0,46 ,67 .70 1.0 CB# f 02 CB# 103 0.3 0.0 13 0.8 0.24 0.48 5 5 7.5 3.6 0 3.6 15 0.005 3,72 12 51NGlE B#61 0.28 0,6 ,67 0,95 2.5 AS SPECIFIED BY CITY CODE. THESE FACILITIES ~ r TMs City of Raleigh consents to the connecton and extension of the City's public sewer system as shown on U CB# f 03 C8# 104 0. l 4 0.0 13 0.8 0.1 ! 2 0.592 5 5 7.5 4.44 0 4.44 15 0.005 3.72 12 51NGLE B#62 0.7 ~ 7. 1,62 HAVE BEEN APPROVED BY THE CITY OF RALEIGH ~ u mtp.; H dbooksYe~d~~dWcedt7cclla~i ads used for this project shall conform to the Citys Public ~ ~ eP DRAWN m GB#I04 CB#r05 0.14 O,OI3 0,8 O.I12 0.704 5 5 7.5 5.28 1.976 7,256 18 0.005 4.2021 SINGLE B#63 0,14 0,85 ,67 ~ 1,62 AND SHALL BE SO INSTALLED UNLESS A CHANGE at of R ei I y P GMM 3 GB#t05 CB#106 0,22 0.013 0.8 0.176 0.88 5 5 7.5 6.6 I ,976 .576 24 0,005 5.4905 51NGLE 0,27 0,8 5.67122 1.0 S AUTHORIZED BE WRITTEN APPROVAL. PUBLIC Public UUlitles Department ermtt ~ NECKED o CB# 106 FE5# 107 0.13 0,013 0.8 0, } 04 0.984 5 5 7.5 7.38 1.976 9.356 24 0.005 5.0905 51NGLE 0.85 7 ,82 10 1.0 SANITARY SEWER EASEMENTS ARE TO BE RECORDED Canetn,eean Approwl GMM PRIOR TO FINAL ACCEPTANCE. Dote 7,5 0,85 0.58 3,37 3,54 SIGNATURE: APPROVED CB#68 4 7.5 3.54 CB#91 CB#91A 0,55 0.013 0.65 0,3575 0,3575 5 5 7.5 2,68! 0 2,681 IS 0.005 4.2021 SINGLE 0 0.11 0,7 5,67 0,4 2.87 PUBLIC G M M # 9 0,14 0,$S .67 0,67 4 CB#91A C 2 0.35 0.013 0.65 0,2275 0.585 5 5 7.5 4.3875 0 .386 IS 0.405 4.2021 SINGLE water DistrlbuUon/l:xtenslon System START DATE CB#92 CB#93 0.4 0.013 0.65 0,26 0.845 5 5 7.5 6.3375 5.04 I I ,3S 24 0.405 5.0905 LNG I 5 l.E CHIEF ENGINEER The Cky of Raleigh consents to the connection and extension of the City's public water system as shown om this pion, The mvterki aid conetructlons methods used for thin project shall conform to the Cit~ls Public JOB CODE 0,6 CB#93 CB#94 0.44 0.013 0,65 0.286 I.1 I 4, 7 ,9 3 5 5 7.5 8.4825 5.04 13.52 24 005 5.0905 51NGLE Utilltles tia,d~ooks' sfandwds and speclncotions: , ~ C B # 7 0, 6 CB#94 C8#95 0.5 0.013 0.65 4.325 1.456 1 Y 3 .88 7,5 5 5 7.5 10.92 5.04 15.96 24 0,005 5.0905 51NGlF PUBLIC UTILITIES City of Raleigh Publk Utlllties Deportment Penult / o $#74 0,15 0,8 7 .68 3,54 CB#95 CB#96 0.41 OA13 0.65 0.2665 1.723 5 5 7.5 12.92 5.04 17.9 30 0.005 5,9070 SINGLE ~ L TRAFFIC ENGINEER Constroctian approval n 0,26 5,671,03 7.5 CB#96 CB#97 0. i 5 0.013 0.65 0,0975 ! .82 5 5 7.5 13.65 8.87 22.52 30 0.005 5,9070 SINGLE T DRAWING Dots C8#97 CB#98 0.25 0.013 0.8 0.2 2.02 5 5 7.5 15.15 8.87 24.02 30 0.005 5.907A 51NGLE ~ N VAT fN N0. CO SER ION ENG EER T f'R,4G1A !`RISQ~ n ~ ~ n n i o n n,- n nnnr - _ . _ - - _ _ - W. f v.v vas v.v~~~ c. i-f 5 /.5 15.155 0.t3/ G4./L U 0.005 5.yU70 SINGLE a CB#99 FE5#i00 0.25 0.013 0.85 0.2125 2.326 5 5 7.5 17.445 8.87 12G.32130 0.005 5.9070 51NGLE C-5C ro T cr- C3